function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }

function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _wrapNativeSuper(Class) { var _cache = typeof Map === "function" ? new Map() : undefined; _wrapNativeSuper = function _wrapNativeSuper(Class) { if (Class === null || !_isNativeFunction(Class)) return Class; if (typeof Class !== "function") { throw new TypeError("Super expression must either be null or a function"); } if (typeof _cache !== "undefined") { if (_cache.has(Class)) return _cache.get(Class); _cache.set(Class, Wrapper); } function Wrapper() { return _construct(Class, arguments, _getPrototypeOf(this).constructor); } Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } }); return _setPrototypeOf(Wrapper, Class); }; return _wrapNativeSuper(Class); }

function _construct(Parent, args, Class) { if (_isNativeReflectConstruct()) { _construct = Reflect.construct; } else { _construct = function _construct(Parent, args, Class) { var a = [null]; a.push.apply(a, args); var Constructor = Function.bind.apply(Parent, a); var instance = new Constructor(); if (Class) _setPrototypeOf(instance, Class.prototype); return instance; }; } return _construct.apply(null, arguments); }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _isNativeFunction(fn) { return Function.toString.call(fn).indexOf("[native code]") !== -1; }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

export default function vueFactory(exports) {
  /**
   * Make a map and return a function for checking if a key
   * is in that map.
   * IMPORTANT: all calls of this function must be prefixed with
   * \/\*#\_\_PURE\_\_\*\/
   * So that rollup can tree-shake them if necessary.
   */
  process.env.NODE_ENV !== 'production' ? Object.freeze({}) : {};
  process.env.NODE_ENV !== 'production' ? Object.freeze([]) : [];
  var extend$1 = Object.assign;

  var cacheStringFunction$1 = function cacheStringFunction$1(fn) {
    var cache = Object.create(null);
    return function (str) {
      var hit = cache[str];
      return hit || (cache[str] = fn(str));
    };
  };

  var camelizeRE$1 = /-(\w)/g;
  /**
   * @private
   */

  var camelize$1 = cacheStringFunction$1(function (str) {
    return str.replace(camelizeRE$1, function (_, c) {
      return c ? c.toUpperCase() : '';
    });
  });
  /**
   * @private
   */

  var capitalize$1 = cacheStringFunction$1(function (str) {
    return str.charAt(0).toUpperCase() + str.slice(1);
  });

  var DOMException = /*#__PURE__*/function (_Error) {
    _inherits(DOMException, _Error);

    var _super = _createSuper(DOMException);

    function DOMException(message) {
      var _this;

      _classCallCheck(this, DOMException);

      _this = _super.call(this, message);
      _this.name = 'DOMException';
      return _this;
    }

    return DOMException;
  }( /*#__PURE__*/_wrapNativeSuper(Error));

  function normalizeEventType(type) {
    return "on".concat(capitalize$1(camelize$1(type)));
  }

  var UniEventTarget = /*#__PURE__*/function () {
    function UniEventTarget() {
      _classCallCheck(this, UniEventTarget);

      this._listeners = {};
    }

    _createClass(UniEventTarget, [{
      key: "dispatchEvent",
      value: function dispatchEvent(evt) {
        var listeners = this._listeners[evt.type];

        if (!listeners) {
          return false;
        }

        var len = listeners.length;

        for (var i = 0; i < len; i++) {
          listeners[i].call(this, evt);

          if (evt._end) {
            break;
          }
        }

        return evt.cancelable && evt.defaultPrevented;
      }
    }, {
      key: "addEventListener",
      value: function addEventListener(type, listener, options) {
        var isOnce = options && options.once;

        if (isOnce) {
          var wrapper = function wrapper(evt) {
            listener.apply(this, [evt]);
            this.removeEventListener(type, wrapper, options);
          };

          return this.addEventListener(type, wrapper, extend$1(options, {
            once: false
          }));
        }

        (this._listeners[type] || (this._listeners[type] = [])).push(listener);
      }
    }, {
      key: "removeEventListener",
      value: function removeEventListener(type, callback, options) {
        var listeners = this._listeners[type.toLowerCase()];

        if (!listeners) {
          return;
        }

        var index = listeners.indexOf(callback);

        if (index > -1) {
          listeners.splice(index, 1);
        }
      }
    }]);

    return UniEventTarget;
  }();

  var UniCSSStyleDeclaration = /*#__PURE__*/function () {
    function UniCSSStyleDeclaration() {
      _classCallCheck(this, UniCSSStyleDeclaration);

      this._cssText = null;
      this._value = null;
    }

    _createClass(UniCSSStyleDeclaration, [{
      key: "setProperty",
      value: function setProperty(property, value) {
        if (value === null || value === '') {
          this.removeProperty(property);
        } else {
          if (!this._value) {
            this._value = {};
          }

          this._value[property] = value;
        }
      }
    }, {
      key: "getPropertyValue",
      value: function getPropertyValue(property) {
        if (!this._value) {
          return '';
        }

        return this._value[property] || '';
      }
    }, {
      key: "removeProperty",
      value: function removeProperty(property) {
        if (!this._value) {
          return '';
        }

        var value = this._value[property];
        delete this._value[property];
        return value;
      }
    }, {
      key: "cssText",
      get: function get() {
        return this._cssText || '';
      },
      set: function set(cssText) {
        this._cssText = cssText;
      }
    }, {
      key: "toJSON",
      value: function toJSON() {
        var _cssText = this._cssText,
            _value = this._value;
        var hasCssText = _cssText !== null;
        var hasValue = _value !== null;

        if (hasCssText && hasValue) {
          return [_cssText, _value];
        }

        if (hasCssText) {
          return _cssText;
        }

        if (hasValue) {
          return _value;
        }
      }
    }]);

    return UniCSSStyleDeclaration;
  }();

  var STYLE_PROPS = ['_value', '_cssText', 'cssText', 'getPropertyValue', 'setProperty', 'removeProperty', 'toJSON'];

  function proxyStyle(uniCssStyle) {
    return new Proxy(uniCssStyle, {
      get(target, key, receiver) {
        if (STYLE_PROPS.indexOf(key) === -1) {
          return target.getPropertyValue(key);
        }

        return Reflect.get(target, key, receiver);
      },

      set(target, key, value, receiver) {
        if (STYLE_PROPS.indexOf(key) === -1) {
          target.setProperty(key, value);
          return true;
        }

        return Reflect.set(target, key, value, receiver);
      }

    });
  }

  var ATTR_MAP = {
    class: '.c',
    style: '.s',
    onClick: '.e0',
    onChange: '.e1',
    onInput: '.e2',
    onLoad: '.e3',
    onError: '.e4',
    onTouchstart: '.e5',
    onTouchmove: '.e6',
    onTouchcancel: '.e7',
    onTouchend: '.e8',
    onLongpress: '.e9',
    onTransitionend: '.ea',
    onAnimationstart: '.eb',
    onAnimationiteration: '.ec',
    onAnimationend: '.ed',
    onTouchforcechange: '.ee'
  };

  function encodeAttr(name) {
    return ATTR_MAP[name] || name;
  }

  var COMPONENT_MAP = {
    VIEW: 1,
    IMAGE: 2,
    TEXT: 3,
    '#text': 4,
    '#comment': 5,
    NAVIGATOR: 6,
    FORM: 7,
    BUTTON: 8,
    INPUT: 9,
    LABEL: 10,
    RADIO: 11,
    CHECKBOX: 12,
    'CHECKBOX-GROUP': 13,
    AD: 14,
    AUDIO: 15,
    CAMERA: 16,
    CANVAS: 17,
    'COVER-IMAGE': 18,
    'COVER-VIEW': 19,
    EDITOR: 20,
    'FUNCTIONAL-PAGE-NAVIGATOR': 21,
    ICON: 22,
    'RADIO-GROUP': 23,
    'LIVE-PLAYER': 24,
    'LIVE-PUSHER': 25,
    MAP: 26,
    'MOVABLE-AREA': 27,
    'MOVABLE-VIEW': 28,
    'OFFICIAL-ACCOUNT': 29,
    'OPEN-DATA': 30,
    PICKER: 31,
    'PICKER-VIEW': 32,
    'PICKER-VIEW-COLUMN': 33,
    PROGRESS: 34,
    'RICH-TEXT': 35,
    'SCROLL-VIEW': 36,
    SLIDER: 37,
    SWIPER: 38,
    'SWIPER-ITEM': 39,
    SWITCH: 40,
    TEXTAREA: 41,
    VIDEO: 42,
    'WEB-VIEW': 43
  };

  function encodeTag(tag) {
    return COMPONENT_MAP[tag] || tag;
  }

  var NODE_TYPE_ELEMENT = 1;
  var NODE_TYPE_TEXT = 3;
  var NODE_TYPE_COMMENT = 8;

  function sibling(node, type) {
    var parentNode = node.parentNode;

    if (!parentNode) {
      return null;
    }

    var childNodes = parentNode.childNodes;
    return childNodes[childNodes.indexOf(node) + (type === 'n' ? 1 : -1)] || null;
  }

  function removeNode(node) {
    var parentNode = node.parentNode;

    if (parentNode) {
      parentNode.removeChild(node);
    }
  }

  function checkNodeId(node) {
    if (!node.nodeId && node.pageNode) {
      node.nodeId = node.pageNode.genId();
    }
  } // 为优化性能，各平台不使用proxy来实现node的操作拦截，而是直接通过pageNode定制


  var UniNode = /*#__PURE__*/function (_UniEventTarget) {
    _inherits(UniNode, _UniEventTarget);

    var _super2 = _createSuper(UniNode);

    function UniNode(nodeType, nodeName, container) {
      var _this2;

      _classCallCheck(this, UniNode);

      _this2 = _super2.call(this);
      _this2.pageNode = null;
      _this2.parentNode = null;
      _this2._text = null;

      if (container) {
        var pageNode = container.pageNode;

        if (pageNode) {
          _this2.pageNode = pageNode;
          _this2.nodeId = pageNode.genId();
          pageNode.onCreate(_assertThisInitialized(_this2), encodeTag(nodeName));
        }
      }

      _this2.nodeType = nodeType;
      _this2.nodeName = nodeName;
      _this2.childNodes = [];
      return _this2;
    }

    _createClass(UniNode, [{
      key: "firstChild",
      get: function get() {
        return this.childNodes[0] || null;
      }
    }, {
      key: "lastChild",
      get: function get() {
        var childNodes = this.childNodes;
        var length = childNodes.length;
        return length ? childNodes[length - 1] : null;
      }
    }, {
      key: "nextSibling",
      get: function get() {
        return sibling(this, 'n');
      }
    }, {
      key: "nodeValue",
      get: function get() {
        return null;
      },
      set: function set(_val) {}
    }, {
      key: "textContent",
      get: function get() {
        return this._text || '';
      },
      set: function set(text) {
        this._text = text;

        if (this.pageNode) {
          this.pageNode.onTextContent(this, text);
        }
      }
    }, {
      key: "parentElement",
      get: function get() {
        var parentNode = this.parentNode;

        if (parentNode && parentNode.nodeType === NODE_TYPE_ELEMENT) {
          return parentNode;
        }

        return null;
      }
    }, {
      key: "previousSibling",
      get: function get() {
        return sibling(this, 'p');
      }
    }, {
      key: "appendChild",
      value: function appendChild(newChild) {
        return this.insertBefore(newChild, null);
      }
    }, {
      key: "cloneNode",
      value: function cloneNode(deep) {
        var cloned = extend$1(Object.create(Object.getPrototypeOf(this)), this);
        var attributes = cloned.attributes;

        if (attributes) {
          cloned.attributes = extend$1({}, attributes);
        }

        if (deep) {
          cloned.childNodes = cloned.childNodes.map(function (childNode) {
            return childNode.cloneNode(true);
          });
        }

        return cloned;
      }
    }, {
      key: "insertBefore",
      value: function insertBefore(newChild, refChild) {
        removeNode(newChild);
        newChild.pageNode = this.pageNode;
        newChild.parentNode = this;
        checkNodeId(newChild);
        var childNodes = this.childNodes;
        var index;

        if (refChild) {
          index = childNodes.indexOf(refChild);

          if (index === -1) {
            throw new DOMException("Failed to execute 'insertBefore' on 'Node': The node before which the new node is to be inserted is not a child of this node.");
          }

          childNodes.splice(index, 0, newChild);
        } else {
          index = childNodes.length;
          childNodes.push(newChild);
        }

        return this.pageNode ? this.pageNode.onInsertBefore(this, newChild, index) : newChild;
      }
    }, {
      key: "removeChild",
      value: function removeChild(oldChild) {
        var childNodes = this.childNodes;
        var index = childNodes.indexOf(oldChild);

        if (index === -1) {
          throw new DOMException("Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node.");
        }

        oldChild.parentNode = null;
        childNodes.splice(index, 1);
        return this.pageNode ? this.pageNode.onRemoveChild(this, oldChild) : oldChild;
      }
    }]);

    return UniNode;
  }(UniEventTarget);

  var UniBaseNode = /*#__PURE__*/function (_UniNode) {
    _inherits(UniBaseNode, _UniNode);

    var _super3 = _createSuper(UniBaseNode);

    function UniBaseNode(nodeType, nodeName, container) {
      var _this3;

      _classCallCheck(this, UniBaseNode);

      _this3 = _super3.call(this, nodeType, nodeName, container);
      _this3.attributes = Object.create(null);
      _this3._html = null;
      _this3.style = proxyStyle(new UniCSSStyleDeclaration());
      return _this3;
    }

    _createClass(UniBaseNode, [{
      key: "className",
      get: function get() {
        return this.attributes['class'] || '';
      },
      set: function set(val) {
        this.setAttribute('class', val);
      }
    }, {
      key: "innerHTML",
      get: function get() {
        return '';
      },
      set: function set(html) {
        this._html = html;
      }
    }, {
      key: "addEventListener",
      value: function addEventListener(type, listener, options) {
        _get(_getPrototypeOf(UniBaseNode.prototype), "addEventListener", this).call(this, type, listener, options);

        var normalized = normalizeEventType(type);

        if (!this.attributes[normalized]) {
          this.setAttribute(normalized, 1);
        }
      }
    }, {
      key: "removeEventListener",
      value: function removeEventListener(type, callback, options) {
        _get(_getPrototypeOf(UniBaseNode.prototype), "removeEventListener", this).call(this, type, callback, options);

        var normalized = normalizeEventType(type);

        if (this.attributes[encodeAttr(normalized)]) {
          this.removeAttribute(normalized);
        }
      }
    }, {
      key: "getAttribute",
      value: function getAttribute(qualifiedName) {
        return this.attributes[encodeAttr(qualifiedName)];
      }
    }, {
      key: "removeAttribute",
      value: function removeAttribute(qualifiedName) {
        qualifiedName = encodeAttr(qualifiedName);
        delete this.attributes[qualifiedName];

        if (this.pageNode) {
          this.pageNode.onRemoveAttribute(this, qualifiedName);
        }
      }
    }, {
      key: "setAttribute",
      value: function setAttribute(qualifiedName, value) {
        qualifiedName = encodeAttr(qualifiedName);
        this.attributes[qualifiedName] = value;

        if (this.pageNode) {
          this.pageNode.onSetAttribute(this, qualifiedName, value);
        }
      }
    }, {
      key: "toJSON",
      value: function toJSON() {
        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
        var res = {
          a: this.attributes,
          s: this.style.toJSON()
        };

        if (!opts.attr) {
          res.i = this.nodeId;
          res.n = encodeTag(this.nodeName);
        }

        if (this._text !== null) {
          res.t = this._text;
        }

        return res;
      }
    }]);

    return UniBaseNode;
  }(UniNode);

  var UniCommentNode = /*#__PURE__*/function (_UniNode2) {
    _inherits(UniCommentNode, _UniNode2);

    var _super4 = _createSuper(UniCommentNode);

    function UniCommentNode(text, container) {
      var _this4;

      _classCallCheck(this, UniCommentNode);

      _this4 = _super4.call(this, NODE_TYPE_COMMENT, '#comment', container);
      _this4._text = text;
      return _this4;
    }

    _createClass(UniCommentNode, [{
      key: "toJSON",
      value: function toJSON() {
        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
        return opts.attr ? {
          t: this._text
        } : {
          i: this.nodeId,
          t: this._text
        };
      }
    }]);

    return UniCommentNode;
  }(UniNode);

  var UniElement = /*#__PURE__*/function (_UniBaseNode) {
    _inherits(UniElement, _UniBaseNode);

    var _super5 = _createSuper(UniElement);

    function UniElement(nodeName, container) {
      var _this5;

      _classCallCheck(this, UniElement);

      _this5 = _super5.call(this, NODE_TYPE_ELEMENT, nodeName.toUpperCase(), container);
      _this5.tagName = _this5.nodeName;
      return _this5;
    }

    return UniElement;
  }(UniBaseNode);

  var UniTextNode = /*#__PURE__*/function (_UniBaseNode2) {
    _inherits(UniTextNode, _UniBaseNode2);

    var _super6 = _createSuper(UniTextNode);

    function UniTextNode(text, container) {
      var _this6;

      _classCallCheck(this, UniTextNode);

      _this6 = _super6.call(this, NODE_TYPE_TEXT, '#text', container);
      _this6._text = text;
      return _this6;
    }

    _createClass(UniTextNode, [{
      key: "nodeValue",
      get: function get() {
        return this._text || '';
      },
      set: function set(text) {
        this._text = text;

        if (this.pageNode) {
          this.pageNode.onNodeValue(this, text);
        }
      }
    }]);

    return UniTextNode;
  }(UniBaseNode);
  /**
   * Make a map and return a function for checking if a key
   * is in that map.
   * IMPORTANT: all calls of this function must be prefixed with
   * \/\*#\_\_PURE\_\_\*\/
   * So that rollup can tree-shake them if necessary.
   */


  function makeMap(str, expectsLowerCase) {
    var map = Object.create(null);
    var list = str.split(',');

    for (var i = 0; i < list.length; i++) {
      map[list[i]] = true;
    }

    return expectsLowerCase ? function (val) {
      return !!map[val.toLowerCase()];
    } : function (val) {
      return !!map[val];
    };
  }

  var GLOBALS_WHITE_LISTED = 'Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,' + 'decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,' + 'Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt';
  var isGloballyWhitelisted = /*#__PURE__*/makeMap(GLOBALS_WHITE_LISTED);

  function normalizeStyle(value) {
    if (isArray(value)) {
      var res = {};

      for (var i = 0; i < value.length; i++) {
        var item = value[i];
        var normalized = normalizeStyle(isString(item) ? parseStringStyle(item) : item);

        if (normalized) {
          for (var key in normalized) {
            res[key] = normalized[key];
          }
        }
      }

      return res;
    } else if (isObject(value)) {
      return value;
    }
  }

  var listDelimiterRE = /;(?![^(]*\))/g;
  var propertyDelimiterRE = /:(.+)/;

  function parseStringStyle(cssText) {
    var ret = {};
    cssText.split(listDelimiterRE).forEach(function (item) {
      if (item) {
        var tmp = item.split(propertyDelimiterRE);
        tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
      }
    });
    return ret;
  }

  function normalizeClass(value) {
    var res = '';

    if (isString(value)) {
      res = value;
    } else if (isArray(value)) {
      for (var i = 0; i < value.length; i++) {
        var normalized = normalizeClass(value[i]);

        if (normalized) {
          res += normalized + ' ';
        }
      }
    } else if (isObject(value)) {
      for (var name in value) {
        if (value[name]) {
          res += name + ' ';
        }
      }
    }

    return res.trim();
  } // These tag configs are shared between compiler-dom and runtime-dom, so they
  // https://developer.mozilla.org/en-US/docs/Web/HTML/Element


  var HTML_TAGS = 'html,body,base,head,link,meta,style,title,address,article,aside,footer,' + 'header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,div,dd,dl,dt,figcaption,' + 'figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,' + 'data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,s,samp,small,span,strong,sub,sup,' + 'time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,' + 'canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,' + 'th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,' + 'option,output,progress,select,textarea,details,dialog,menu,' + 'summary,template,blockquote,iframe,tfoot'; // https://developer.mozilla.org/en-US/docs/Web/SVG/Element

  var SVG_TAGS = 'svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,' + 'defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,' + 'feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,' + 'feDistanceLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,' + 'feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,' + 'fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,' + 'foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,' + 'mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,' + 'polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,' + 'text,textPath,title,tspan,unknown,use,view';
  var isHTMLTag = /*#__PURE__*/makeMap(HTML_TAGS);
  var isSVGTag = /*#__PURE__*/makeMap(SVG_TAGS);
  /**
   * For converting {{ interpolation }} values to displayed strings.
   * @private
   */

  var toDisplayString = function toDisplayString(val) {
    return val == null ? '' : isObject(val) ? JSON.stringify(val, replacer, 2) : String(val);
  };

  var replacer = function replacer(_key, val) {
    if (isMap(val)) {
      return {
        ["Map(".concat(val.size, ")")]: _toConsumableArray(val.entries()).reduce(function (entries, _ref) {
          var _ref2 = _slicedToArray(_ref, 2),
              key = _ref2[0],
              val = _ref2[1];

          entries["".concat(key, " =>")] = val;
          return entries;
        }, {})
      };
    } else if (isSet(val)) {
      return {
        ["Set(".concat(val.size, ")")]: _toConsumableArray(val.values())
      };
    } else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
      return String(val);
    }

    return val;
  };

  var EMPTY_OBJ = process.env.NODE_ENV !== 'production' ? Object.freeze({}) : {};
  var EMPTY_ARR = process.env.NODE_ENV !== 'production' ? Object.freeze([]) : [];

  var NOOP = function NOOP() {};
  /**
   * Always return false.
   */


  var NO = function NO() {
    return false;
  };

  var onRE = /^on[^a-z]/;

  var isOn = function isOn(key) {
    return onRE.test(key);
  };

  var isModelListener = function isModelListener(key) {
    return key.startsWith('onUpdate:');
  };

  var extend = Object.assign;

  var remove = function remove(arr, el) {
    var i = arr.indexOf(el);

    if (i > -1) {
      arr.splice(i, 1);
    }
  };

  var hasOwnProperty = Object.prototype.hasOwnProperty;

  var hasOwn = function hasOwn(val, key) {
    return hasOwnProperty.call(val, key);
  };

  var isArray = Array.isArray;

  var isMap = function isMap(val) {
    return toTypeString(val) === '[object Map]';
  };

  var isSet = function isSet(val) {
    return toTypeString(val) === '[object Set]';
  };

  var isFunction = function isFunction(val) {
    return typeof val === 'function';
  };

  var isString = function isString(val) {
    return typeof val === 'string';
  };

  var isSymbol = function isSymbol(val) {
    return typeof val === 'symbol';
  };

  var isObject = function isObject(val) {
    return val !== null && typeof val === 'object';
  };

  var isPromise = function isPromise(val) {
    return isObject(val) && isFunction(val.then) && isFunction(val.catch);
  };

  var objectToString = Object.prototype.toString;

  var toTypeString = function toTypeString(value) {
    return objectToString.call(value);
  };

  var toRawType = function toRawType(value) {
    // extract "RawType" from strings like "[object RawType]"
    return toTypeString(value).slice(8, -1);
  };

  var isPlainObject = function isPlainObject(val) {
    return toTypeString(val) === '[object Object]';
  };

  var isIntegerKey = function isIntegerKey(key) {
    return isString(key) && key !== 'NaN' && key[0] !== '-' && '' + parseInt(key, 10) === key;
  };

  var isReservedProp = /*#__PURE__*/makeMap( // the leading comma is intentional so empty string "" is also included
  ',key,ref,' + 'onVnodeBeforeMount,onVnodeMounted,' + 'onVnodeBeforeUpdate,onVnodeUpdated,' + 'onVnodeBeforeUnmount,onVnodeUnmounted');

  var cacheStringFunction = function cacheStringFunction(fn) {
    var cache = Object.create(null);
    return function (str) {
      var hit = cache[str];
      return hit || (cache[str] = fn(str));
    };
  };

  var camelizeRE = /-(\w)/g;
  /**
   * @private
   */

  var camelize = cacheStringFunction(function (str) {
    return str.replace(camelizeRE, function (_, c) {
      return c ? c.toUpperCase() : '';
    });
  });
  var hyphenateRE = /\B([A-Z])/g;
  /**
   * @private
   */

  var hyphenate = cacheStringFunction(function (str) {
    return str.replace(hyphenateRE, '-$1').toLowerCase();
  });
  /**
   * @private
   */

  var capitalize = cacheStringFunction(function (str) {
    return str.charAt(0).toUpperCase() + str.slice(1);
  });
  /**
   * @private
   */

  var toHandlerKey = cacheStringFunction(function (str) {
    return str ? "on".concat(capitalize(str)) : "";
  }); // compare whether a value has changed, accounting for NaN.

  var hasChanged = function hasChanged(value, oldValue) {
    return value !== oldValue && (value === value || oldValue === oldValue);
  };

  var invokeArrayFns = function invokeArrayFns(fns, arg) {
    for (var i = 0; i < fns.length; i++) {
      fns[i](arg);
    }
  };

  var def = function def(obj, key, value) {
    Object.defineProperty(obj, key, {
      configurable: true,
      enumerable: false,
      value
    });
  };

  var toNumber = function toNumber(val) {
    var n = parseFloat(val);
    return isNaN(n) ? val : n;
  };

  var _globalThis;

  var getGlobalThis = function getGlobalThis() {
    return _globalThis || (_globalThis = typeof globalThis !== 'undefined' ? globalThis : typeof self !== 'undefined' ? self : typeof window !== 'undefined' ? window : typeof window !== 'undefined' ? window : {});
  };

  var targetMap = new WeakMap();
  var effectStack = [];
  var activeEffect;
  var ITERATE_KEY = Symbol(process.env.NODE_ENV !== 'production' ? 'iterate' : '');
  var MAP_KEY_ITERATE_KEY = Symbol(process.env.NODE_ENV !== 'production' ? 'Map key iterate' : '');

  function isEffect(fn) {
    return fn && fn._isEffect === true;
  }

  function effect(fn) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : EMPTY_OBJ;

    if (isEffect(fn)) {
      fn = fn.raw;
    }

    var effect = createReactiveEffect(fn, options);

    if (!options.lazy) {
      effect();
    }

    return effect;
  }

  function stop(effect) {
    if (effect.active) {
      cleanup(effect);

      if (effect.options.onStop) {
        effect.options.onStop();
      }

      effect.active = false;
    }
  }

  var uid = 0;

  function createReactiveEffect(fn, options) {
    var effect = function reactiveEffect() {
      if (!effect.active) {
        return fn();
      }

      if (!effectStack.includes(effect)) {
        cleanup(effect);

        try {
          enableTracking();
          effectStack.push(effect);
          activeEffect = effect;
          return fn();
        } finally {
          effectStack.pop();
          resetTracking();
          activeEffect = effectStack[effectStack.length - 1];
        }
      }
    };

    effect.id = uid++;
    effect.allowRecurse = !!options.allowRecurse;
    effect._isEffect = true;
    effect.active = true;
    effect.raw = fn;
    effect.deps = [];
    effect.options = options;
    return effect;
  }

  function cleanup(effect) {
    var deps = effect.deps;

    if (deps.length) {
      for (var i = 0; i < deps.length; i++) {
        deps[i].delete(effect);
      }

      deps.length = 0;
    }
  }

  var shouldTrack = true;
  var trackStack = [];

  function pauseTracking() {
    trackStack.push(shouldTrack);
    shouldTrack = false;
  }

  function enableTracking() {
    trackStack.push(shouldTrack);
    shouldTrack = true;
  }

  function resetTracking() {
    var last = trackStack.pop();
    shouldTrack = last === undefined ? true : last;
  }

  function track(target, type, key) {
    if (!shouldTrack || activeEffect === undefined) {
      return;
    }

    var depsMap = targetMap.get(target);

    if (!depsMap) {
      targetMap.set(target, depsMap = new Map());
    }

    var dep = depsMap.get(key);

    if (!dep) {
      depsMap.set(key, dep = new Set());
    }

    if (!dep.has(activeEffect)) {
      dep.add(activeEffect);
      activeEffect.deps.push(dep);

      if (process.env.NODE_ENV !== 'production' && activeEffect.options.onTrack) {
        activeEffect.options.onTrack({
          effect: activeEffect,
          target,
          type,
          key
        });
      }
    }
  }

  function trigger(target, type, key, newValue, oldValue, oldTarget) {
    var depsMap = targetMap.get(target);

    if (!depsMap) {
      // never been tracked
      return;
    }

    var effects = new Set();

    var add = function add(effectsToAdd) {
      if (effectsToAdd) {
        effectsToAdd.forEach(function (effect) {
          if (effect !== activeEffect || effect.allowRecurse) {
            effects.add(effect);
          }
        });
      }
    };

    if (type === 'clear'
    /* CLEAR */
    ) {
        // collection being cleared
        // trigger all effects for target
        depsMap.forEach(add);
      } else if (key === 'length' && isArray(target)) {
      depsMap.forEach(function (dep, key) {
        if (key === 'length' || key >= newValue) {
          add(dep);
        }
      });
    } else {
      // schedule runs for SET | ADD | DELETE
      if (key !== void 0) {
        add(depsMap.get(key));
      } // also run for iteration key on ADD | DELETE | Map.SET


      switch (type) {
        case 'add'
        /* ADD */
        :
          if (!isArray(target)) {
            add(depsMap.get(ITERATE_KEY));

            if (isMap(target)) {
              add(depsMap.get(MAP_KEY_ITERATE_KEY));
            }
          } else if (isIntegerKey(key)) {
            // new index added to array -> length changes
            add(depsMap.get('length'));
          }

          break;

        case 'delete'
        /* DELETE */
        :
          if (!isArray(target)) {
            add(depsMap.get(ITERATE_KEY));

            if (isMap(target)) {
              add(depsMap.get(MAP_KEY_ITERATE_KEY));
            }
          }

          break;

        case 'set'
        /* SET */
        :
          if (isMap(target)) {
            add(depsMap.get(ITERATE_KEY));
          }

          break;
      }
    }

    var run = function run(effect) {
      if (process.env.NODE_ENV !== 'production' && effect.options.onTrigger) {
        effect.options.onTrigger({
          effect,
          target,
          key,
          type,
          newValue,
          oldValue,
          oldTarget
        });
      }

      if (effect.options.scheduler) {
        effect.options.scheduler(effect);
      } else {
        effect();
      }
    };

    effects.forEach(run);
  }

  var isNonTrackableKeys = /*#__PURE__*/makeMap("__proto__,__v_isRef,__isVue");
  var builtInSymbols = new Set(Object.getOwnPropertyNames(Symbol).map(function (key) {
    return Symbol[key];
  }).filter(isSymbol));
  var get = /*#__PURE__*/createGetter();
  var shallowGet = /*#__PURE__*/createGetter(false, true);
  var readonlyGet = /*#__PURE__*/createGetter(true);
  var shallowReadonlyGet = /*#__PURE__*/createGetter(true, true);
  var arrayInstrumentations = {};
  ['includes', 'indexOf', 'lastIndexOf'].forEach(function (key) {
    var method = Array.prototype[key];

    arrayInstrumentations[key] = function () {
      var arr = toRaw(this);

      for (var i = 0, l = this.length; i < l; i++) {
        track(arr, 'get'
        /* GET */
        , i + '');
      } // we run the method using the original args first (which may be reactive)


      for (var _len = arguments.length, args = new Array(_len), _key2 = 0; _key2 < _len; _key2++) {
        args[_key2] = arguments[_key2];
      }

      var res = method.apply(arr, args);

      if (res === -1 || res === false) {
        // if that didn't work, run it again using raw values.
        return method.apply(arr, args.map(toRaw));
      } else {
        return res;
      }
    };
  });
  ['push', 'pop', 'shift', 'unshift', 'splice'].forEach(function (key) {
    var method = Array.prototype[key];

    arrayInstrumentations[key] = function () {
      pauseTracking();

      for (var _len2 = arguments.length, args = new Array(_len2), _key3 = 0; _key3 < _len2; _key3++) {
        args[_key3] = arguments[_key3];
      }

      var res = method.apply(this, args);
      resetTracking();
      return res;
    };
  });

  function createGetter() {
    var isReadonly = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
    var shallow = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    return function get(target, key, receiver) {
      if (key === '__v_isReactive'
      /* IS_REACTIVE */
      ) {
          return !isReadonly;
        } else if (key === '__v_isReadonly'
      /* IS_READONLY */
      ) {
          return isReadonly;
        } else if (key === '__v_raw'
      /* RAW */
      && receiver === (isReadonly ? shallow ? shallowReadonlyMap : readonlyMap : shallow ? shallowReactiveMap : reactiveMap).get(target)) {
        return target;
      }

      var targetIsArray = isArray(target);

      if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) {
        return Reflect.get(arrayInstrumentations, key, receiver);
      }

      var res = Reflect.get(target, key, receiver);

      if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
        return res;
      }

      if (!isReadonly) {
        track(target, 'get'
        /* GET */
        , key);
      }

      if (shallow) {
        return res;
      }

      if (isRef(res)) {
        // ref unwrapping - does not apply for Array + integer key.
        var shouldUnwrap = !targetIsArray || !isIntegerKey(key);
        return shouldUnwrap ? res.value : res;
      }

      if (isObject(res)) {
        // Convert returned value into a proxy as well. we do the isObject check
        // here to avoid invalid value warning. Also need to lazy access readonly
        // and reactive here to avoid circular dependency.
        return isReadonly ? readonly(res) : reactive(res);
      }

      return res;
    };
  }

  var set = /*#__PURE__*/createSetter();
  var shallowSet = /*#__PURE__*/createSetter(true);

  function createSetter() {
    var shallow = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
    return function set(target, key, value, receiver) {
      var oldValue = target[key];

      if (!shallow) {
        value = toRaw(value);
        oldValue = toRaw(oldValue);

        if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
          oldValue.value = value;
          return true;
        }
      }

      var hadKey = isArray(target) && isIntegerKey(key) ? Number(key) < target.length : hasOwn(target, key);
      var result = Reflect.set(target, key, value, receiver); // don't trigger if target is something up in the prototype chain of original

      if (target === toRaw(receiver)) {
        if (!hadKey) {
          trigger(target, 'add'
          /* ADD */
          , key, value);
        } else if (hasChanged(value, oldValue)) {
          trigger(target, 'set'
          /* SET */
          , key, value, oldValue);
        }
      }

      return result;
    };
  }

  function deleteProperty(target, key) {
    var hadKey = hasOwn(target, key);
    var oldValue = target[key];
    var result = Reflect.deleteProperty(target, key);

    if (result && hadKey) {
      trigger(target, 'delete'
      /* DELETE */
      , key, undefined, oldValue);
    }

    return result;
  }

  function has(target, key) {
    var result = Reflect.has(target, key);

    if (!isSymbol(key) || !builtInSymbols.has(key)) {
      track(target, 'has'
      /* HAS */
      , key);
    }

    return result;
  }

  function ownKeys(target) {
    track(target, 'iterate'
    /* ITERATE */
    , isArray(target) ? 'length' : ITERATE_KEY);
    return Reflect.ownKeys(target);
  }

  var mutableHandlers = {
    get,
    set,
    deleteProperty,
    has,
    ownKeys
  };
  var readonlyHandlers = {
    get: readonlyGet,

    set(target, key) {
      if (process.env.NODE_ENV !== 'production') {
        console.warn("Set operation on key \"".concat(String(key), "\" failed: target is readonly."), target);
      }

      return true;
    },

    deleteProperty(target, key) {
      if (process.env.NODE_ENV !== 'production') {
        console.warn("Delete operation on key \"".concat(String(key), "\" failed: target is readonly."), target);
      }

      return true;
    }

  };
  var shallowReactiveHandlers = extend({}, mutableHandlers, {
    get: shallowGet,
    set: shallowSet
  }); // Props handlers are special in the sense that it should not unwrap top-level
  // refs (in order to allow refs to be explicitly passed down), but should
  // retain the reactivity of the normal readonly object.

  var shallowReadonlyHandlers = extend({}, readonlyHandlers, {
    get: shallowReadonlyGet
  });

  var toReactive = function toReactive(value) {
    return isObject(value) ? reactive(value) : value;
  };

  var toReadonly = function toReadonly(value) {
    return isObject(value) ? readonly(value) : value;
  };

  var toShallow = function toShallow(value) {
    return value;
  };

  var getProto = function getProto(v) {
    return Reflect.getPrototypeOf(v);
  };

  function get$1(target, key) {
    var isReadonly = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    var isShallow = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
    // #1772: readonly(reactive(Map)) should return readonly + reactive version
    // of the value
    target = target['__v_raw'
    /* RAW */
    ];
    var rawTarget = toRaw(target);
    var rawKey = toRaw(key);

    if (key !== rawKey) {
      !isReadonly && track(rawTarget, 'get'
      /* GET */
      , key);
    }

    !isReadonly && track(rawTarget, 'get'
    /* GET */
    , rawKey);

    var _getProto = getProto(rawTarget),
        has = _getProto.has;

    var wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;

    if (has.call(rawTarget, key)) {
      return wrap(target.get(key));
    } else if (has.call(rawTarget, rawKey)) {
      return wrap(target.get(rawKey));
    } else if (target !== rawTarget) {
      // #3602 readonly(reactive(Map))
      // ensure that the nested reactive `Map` can do tracking for itself
      target.get(key);
    }
  }

  function has$1(key) {
    var isReadonly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    var target = this['__v_raw'
    /* RAW */
    ];
    var rawTarget = toRaw(target);
    var rawKey = toRaw(key);

    if (key !== rawKey) {
      !isReadonly && track(rawTarget, 'has'
      /* HAS */
      , key);
    }

    !isReadonly && track(rawTarget, 'has'
    /* HAS */
    , rawKey);
    return key === rawKey ? target.has(key) : target.has(key) || target.has(rawKey);
  }

  function size(target) {
    var isReadonly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    target = target['__v_raw'
    /* RAW */
    ];
    !isReadonly && track(toRaw(target), 'iterate'
    /* ITERATE */
    , ITERATE_KEY);
    return Reflect.get(target, 'size', target);
  }

  function add(value) {
    value = toRaw(value);
    var target = toRaw(this);
    var proto = getProto(target);
    var hadKey = proto.has.call(target, value);

    if (!hadKey) {
      target.add(value);
      trigger(target, 'add'
      /* ADD */
      , value, value);
    }

    return this;
  }

  function set$1(key, value) {
    value = toRaw(value);
    var target = toRaw(this);

    var _getProto2 = getProto(target),
        has = _getProto2.has,
        get = _getProto2.get;

    var hadKey = has.call(target, key);

    if (!hadKey) {
      key = toRaw(key);
      hadKey = has.call(target, key);
    } else if (process.env.NODE_ENV !== 'production') {
      checkIdentityKeys(target, has, key);
    }

    var oldValue = get.call(target, key);
    target.set(key, value);

    if (!hadKey) {
      trigger(target, 'add'
      /* ADD */
      , key, value);
    } else if (hasChanged(value, oldValue)) {
      trigger(target, 'set'
      /* SET */
      , key, value, oldValue);
    }

    return this;
  }

  function deleteEntry(key) {
    var target = toRaw(this);

    var _getProto3 = getProto(target),
        has = _getProto3.has,
        get = _getProto3.get;

    var hadKey = has.call(target, key);

    if (!hadKey) {
      key = toRaw(key);
      hadKey = has.call(target, key);
    } else if (process.env.NODE_ENV !== 'production') {
      checkIdentityKeys(target, has, key);
    }

    var oldValue = get ? get.call(target, key) : undefined; // forward the operation before queueing reactions

    var result = target.delete(key);

    if (hadKey) {
      trigger(target, 'delete'
      /* DELETE */
      , key, undefined, oldValue);
    }

    return result;
  }

  function clear() {
    var target = toRaw(this);
    var hadItems = target.size !== 0;
    var oldTarget = process.env.NODE_ENV !== 'production' ? isMap(target) ? new Map(target) : new Set(target) : undefined; // forward the operation before queueing reactions

    var result = target.clear();

    if (hadItems) {
      trigger(target, 'clear'
      /* CLEAR */
      , undefined, undefined, oldTarget);
    }

    return result;
  }

  function createForEach(isReadonly, isShallow) {
    return function forEach(callback, thisArg) {
      var observed = this;
      var target = observed['__v_raw'
      /* RAW */
      ];
      var rawTarget = toRaw(target);
      var wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
      !isReadonly && track(rawTarget, 'iterate'
      /* ITERATE */
      , ITERATE_KEY);
      return target.forEach(function (value, key) {
        // important: make sure the callback is
        // 1. invoked with the reactive map as `this` and 3rd arg
        // 2. the value received should be a corresponding reactive/readonly.
        return callback.call(thisArg, wrap(value), wrap(key), observed);
      });
    };
  }

  function createIterableMethod(method, isReadonly, isShallow) {
    return function () {
      var target = this['__v_raw'
      /* RAW */
      ];
      var rawTarget = toRaw(target);
      var targetIsMap = isMap(rawTarget);
      var isPair = method === 'entries' || method === Symbol.iterator && targetIsMap;
      var isKeyOnly = method === 'keys' && targetIsMap;
      var innerIterator = target[method].apply(target, arguments);
      var wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
      !isReadonly && track(rawTarget, 'iterate'
      /* ITERATE */
      , isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY); // return a wrapped iterator which returns observed versions of the
      // values emitted from the real iterator

      return {
        // iterator protocol
        next() {
          var _innerIterator$next = innerIterator.next(),
              value = _innerIterator$next.value,
              done = _innerIterator$next.done;

          return done ? {
            value,
            done
          } : {
            value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
            done
          };
        },

        // iterable protocol
        [Symbol.iterator]() {
          return this;
        }

      };
    };
  }

  function createReadonlyMethod(type) {
    return function () {
      if (process.env.NODE_ENV !== 'production') {
        var key = (arguments.length <= 0 ? undefined : arguments[0]) ? "on key \"".concat(arguments.length <= 0 ? undefined : arguments[0], "\" ") : "";
        console.warn("".concat(capitalize(type), " operation ").concat(key, "failed: target is readonly."), toRaw(this));
      }

      return type === 'delete'
      /* DELETE */
      ? false : this;
    };
  }

  var mutableInstrumentations = {
    get(key) {
      return get$1(this, key);
    },

    get size() {
      return size(this);
    },

    has: has$1,
    add,
    set: set$1,
    delete: deleteEntry,
    clear,
    forEach: createForEach(false, false)
  };
  var shallowInstrumentations = {
    get(key) {
      return get$1(this, key, false, true);
    },

    get size() {
      return size(this);
    },

    has: has$1,
    add,
    set: set$1,
    delete: deleteEntry,
    clear,
    forEach: createForEach(false, true)
  };
  var readonlyInstrumentations = {
    get(key) {
      return get$1(this, key, true);
    },

    get size() {
      return size(this, true);
    },

    has(key) {
      return has$1.call(this, key, true);
    },

    add: createReadonlyMethod('add'
    /* ADD */
    ),
    set: createReadonlyMethod('set'
    /* SET */
    ),
    delete: createReadonlyMethod('delete'
    /* DELETE */
    ),
    clear: createReadonlyMethod('clear'
    /* CLEAR */
    ),
    forEach: createForEach(true, false)
  };
  var shallowReadonlyInstrumentations = {
    get(key) {
      return get$1(this, key, true, true);
    },

    get size() {
      return size(this, true);
    },

    has(key) {
      return has$1.call(this, key, true);
    },

    add: createReadonlyMethod('add'
    /* ADD */
    ),
    set: createReadonlyMethod('set'
    /* SET */
    ),
    delete: createReadonlyMethod('delete'
    /* DELETE */
    ),
    clear: createReadonlyMethod('clear'
    /* CLEAR */
    ),
    forEach: createForEach(true, true)
  };
  var iteratorMethods = ['keys', 'values', 'entries', Symbol.iterator];
  iteratorMethods.forEach(function (method) {
    mutableInstrumentations[method] = createIterableMethod(method, false, false);
    readonlyInstrumentations[method] = createIterableMethod(method, true, false);
    shallowInstrumentations[method] = createIterableMethod(method, false, true);
    shallowReadonlyInstrumentations[method] = createIterableMethod(method, true, true);
  });

  function createInstrumentationGetter(isReadonly, shallow) {
    var instrumentations = shallow ? isReadonly ? shallowReadonlyInstrumentations : shallowInstrumentations : isReadonly ? readonlyInstrumentations : mutableInstrumentations;
    return function (target, key, receiver) {
      if (key === '__v_isReactive'
      /* IS_REACTIVE */
      ) {
          return !isReadonly;
        } else if (key === '__v_isReadonly'
      /* IS_READONLY */
      ) {
          return isReadonly;
        } else if (key === '__v_raw'
      /* RAW */
      ) {
          return target;
        }

      return Reflect.get(hasOwn(instrumentations, key) && key in target ? instrumentations : target, key, receiver);
    };
  }

  var mutableCollectionHandlers = {
    get: createInstrumentationGetter(false, false)
  };
  var shallowCollectionHandlers = {
    get: createInstrumentationGetter(false, true)
  };
  var readonlyCollectionHandlers = {
    get: createInstrumentationGetter(true, false)
  };
  var shallowReadonlyCollectionHandlers = {
    get: createInstrumentationGetter(true, true)
  };

  function checkIdentityKeys(target, has, key) {
    var rawKey = toRaw(key);

    if (rawKey !== key && has.call(target, rawKey)) {
      var type = toRawType(target);
      console.warn("Reactive ".concat(type, " contains both the raw and reactive ") + "versions of the same object".concat(type === "Map" ? " as keys" : "", ", ") + "which can lead to inconsistencies. " + "Avoid differentiating between the raw and reactive versions " + "of an object and only use the reactive version if possible.");
    }
  }

  var reactiveMap = new WeakMap();
  var shallowReactiveMap = new WeakMap();
  var readonlyMap = new WeakMap();
  var shallowReadonlyMap = new WeakMap();

  function targetTypeMap(rawType) {
    switch (rawType) {
      case 'Object':
      case 'Array':
        return 1;

      /* COMMON */

      case 'Map':
      case 'Set':
      case 'WeakMap':
      case 'WeakSet':
        return 2;

      /* COLLECTION */

      default:
        return 0;

      /* INVALID */
    }
  }

  function getTargetType(value) {
    return value['__v_skip'
    /* SKIP */
    ] || !Object.isExtensible(value) ? 0
    /* INVALID */
    : targetTypeMap(toRawType(value));
  }

  function reactive(target) {
    // if trying to observe a readonly proxy, return the readonly version.
    if (target && target['__v_isReadonly'
    /* IS_READONLY */
    ]) {
      return target;
    }

    return createReactiveObject(target, false, mutableHandlers, mutableCollectionHandlers, reactiveMap);
  }
  /**
   * Return a shallowly-reactive copy of the original object, where only the root
   * level properties are reactive. It also does not auto-unwrap refs (even at the
   * root level).
   */


  function shallowReactive(target) {
    return createReactiveObject(target, false, shallowReactiveHandlers, shallowCollectionHandlers, shallowReactiveMap);
  }
  /**
   * Creates a readonly copy of the original object. Note the returned copy is not
   * made reactive, but `readonly` can be called on an already reactive object.
   */


  function readonly(target) {
    return createReactiveObject(target, true, readonlyHandlers, readonlyCollectionHandlers, readonlyMap);
  }
  /**
   * Returns a reactive-copy of the original object, where only the root level
   * properties are readonly, and does NOT unwrap refs nor recursively convert
   * returned properties.
   * This is used for creating the props proxy object for stateful components.
   */


  function shallowReadonly(target) {
    return createReactiveObject(target, true, shallowReadonlyHandlers, shallowReadonlyCollectionHandlers, shallowReadonlyMap);
  }

  function createReactiveObject(target, isReadonly, baseHandlers, collectionHandlers, proxyMap) {
    if (!isObject(target)) {
      if (process.env.NODE_ENV !== 'production') {
        console.warn("value cannot be made reactive: ".concat(String(target)));
      }

      return target;
    } // target is already a Proxy, return it.
    // exception: calling readonly() on a reactive object


    if (target['__v_raw'
    /* RAW */
    ] && !(isReadonly && target['__v_isReactive'
    /* IS_REACTIVE */
    ])) {
      return target;
    } // target already has corresponding Proxy


    var existingProxy = proxyMap.get(target);

    if (existingProxy) {
      return existingProxy;
    } // only a whitelist of value types can be observed.


    var targetType = getTargetType(target);

    if (targetType === 0
    /* INVALID */
    ) {
        return target;
      }

    var proxy = new Proxy(target, targetType === 2
    /* COLLECTION */
    ? collectionHandlers : baseHandlers);
    proxyMap.set(target, proxy);
    return proxy;
  }

  function isReactive(value) {
    if (isReadonly(value)) {
      return isReactive(value['__v_raw'
      /* RAW */
      ]);
    }

    return !!(value && value['__v_isReactive'
    /* IS_REACTIVE */
    ]);
  }

  function isReadonly(value) {
    return !!(value && value['__v_isReadonly'
    /* IS_READONLY */
    ]);
  }

  function isProxy(value) {
    return isReactive(value) || isReadonly(value);
  }

  function toRaw(observed) {
    return observed && toRaw(observed['__v_raw'
    /* RAW */
    ]) || observed;
  }

  function markRaw(value) {
    def(value, '__v_skip'
    /* SKIP */
    , true);
    return value;
  }

  var convert = function convert(val) {
    return isObject(val) ? reactive(val) : val;
  };

  function isRef(r) {
    return Boolean(r && r.__v_isRef === true);
  }

  function ref(value) {
    return createRef(value);
  }

  function shallowRef(value) {
    return createRef(value, true);
  }

  var RefImpl = /*#__PURE__*/function () {
    function RefImpl(_rawValue, _shallow) {
      _classCallCheck(this, RefImpl);

      this._rawValue = _rawValue;
      this._shallow = _shallow;
      this.__v_isRef = true;
      this._value = _shallow ? _rawValue : convert(_rawValue);
    }

    _createClass(RefImpl, [{
      key: "value",
      get: function get() {
        track(toRaw(this), 'get'
        /* GET */
        , 'value');
        return this._value;
      },
      set: function set(newVal) {
        if (hasChanged(toRaw(newVal), this._rawValue)) {
          this._rawValue = newVal;
          this._value = this._shallow ? newVal : convert(newVal);
          trigger(toRaw(this), 'set'
          /* SET */
          , 'value', newVal);
        }
      }
    }]);

    return RefImpl;
  }();

  function createRef(rawValue) {
    var shallow = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

    if (isRef(rawValue)) {
      return rawValue;
    }

    return new RefImpl(rawValue, shallow);
  }

  function triggerRef(ref) {
    trigger(toRaw(ref), 'set'
    /* SET */
    , 'value', process.env.NODE_ENV !== 'production' ? ref.value : void 0);
  }

  function unref(ref) {
    return isRef(ref) ? ref.value : ref;
  }

  var shallowUnwrapHandlers = {
    get: function get(target, key, receiver) {
      return unref(Reflect.get(target, key, receiver));
    },
    set: function set(target, key, value, receiver) {
      var oldValue = target[key];

      if (isRef(oldValue) && !isRef(value)) {
        oldValue.value = value;
        return true;
      } else {
        return Reflect.set(target, key, value, receiver);
      }
    }
  };

  function proxyRefs(objectWithRefs) {
    return isReactive(objectWithRefs) ? objectWithRefs : new Proxy(objectWithRefs, shallowUnwrapHandlers);
  }

  var CustomRefImpl = /*#__PURE__*/function () {
    function CustomRefImpl(factory) {
      var _this7 = this;

      _classCallCheck(this, CustomRefImpl);

      this.__v_isRef = true;

      var _factory = factory(function () {
        return track(_this7, 'get'
        /* GET */
        ,
        /* GET */
        'value');
      }, function () {
        return trigger(_this7, 'set'
        /* SET */
        ,
        /* SET */
        'value');
      }),
          get = _factory.get,
          set = _factory.set;

      this._get = get;
      this._set = set;
    }

    _createClass(CustomRefImpl, [{
      key: "value",
      get: function get() {
        return this._get();
      },
      set: function set(newVal) {
        this._set(newVal);
      }
    }]);

    return CustomRefImpl;
  }();

  function customRef(factory) {
    return new CustomRefImpl(factory);
  }

  function toRefs(object) {
    if (process.env.NODE_ENV !== 'production' && !isProxy(object)) {
      console.warn("toRefs() expects a reactive object but received a plain one.");
    }

    var ret = isArray(object) ? new Array(object.length) : {};

    for (var key in object) {
      ret[key] = toRef(object, key);
    }

    return ret;
  }

  var ObjectRefImpl = /*#__PURE__*/function () {
    function ObjectRefImpl(_object, _key) {
      _classCallCheck(this, ObjectRefImpl);

      this._object = _object;
      this._key = _key;
      this.__v_isRef = true;
    }

    _createClass(ObjectRefImpl, [{
      key: "value",
      get: function get() {
        return this._object[this._key];
      },
      set: function set(newVal) {
        this._object[this._key] = newVal;
      }
    }]);

    return ObjectRefImpl;
  }();

  function toRef(object, key) {
    return isRef(object[key]) ? object[key] : new ObjectRefImpl(object, key);
  }

  var ComputedRefImpl = /*#__PURE__*/function () {
    function ComputedRefImpl(getter, _setter, isReadonly) {
      var _this8 = this;

      _classCallCheck(this, ComputedRefImpl);

      this._setter = _setter;
      this._dirty = true;
      this.__v_isRef = true;
      this.effect = effect(getter, {
        lazy: true,
        scheduler: function scheduler() {
          if (!_this8._dirty) {
            _this8._dirty = true;
            trigger(toRaw(_this8), 'set'
            /* SET */
            , 'value');
          }
        }
      });
      this['__v_isReadonly'
      /* IS_READONLY */
      ] = isReadonly;
    }

    _createClass(ComputedRefImpl, [{
      key: "value",
      get: function get() {
        // the computed ref may get wrapped by other proxies e.g. readonly() #3376
        var self = toRaw(this);

        if (self._dirty) {
          self._value = this.effect();
          self._dirty = false;
        }

        track(self, 'get'
        /* GET */
        , 'value');
        return self._value;
      },
      set: function set(newValue) {
        this._setter(newValue);
      }
    }]);

    return ComputedRefImpl;
  }();

  function computed(getterOrOptions) {
    var getter;
    var setter;

    if (isFunction(getterOrOptions)) {
      getter = getterOrOptions;
      setter = process.env.NODE_ENV !== 'production' ? function () {
        console.warn('Write operation failed: computed value is readonly');
      } : NOOP;
    } else {
      getter = getterOrOptions.get;
      setter = getterOrOptions.set;
    }

    return new ComputedRefImpl(getter, setter, isFunction(getterOrOptions) || !getterOrOptions.set);
  }

  var stack = [];

  function pushWarningContext(vnode) {
    stack.push(vnode);
  }

  function popWarningContext() {
    stack.pop();
  }

  function warn(msg) {
    // avoid props formatting or warn handler tracking deps that might be mutated
    // during patch, leading to infinite recursion.
    pauseTracking();
    var instance = stack.length ? stack[stack.length - 1].component : null;
    var appWarnHandler = instance && instance.appContext.config.warnHandler;
    var trace = getComponentTrace();

    for (var _len3 = arguments.length, args = new Array(_len3 > 1 ? _len3 - 1 : 0), _key4 = 1; _key4 < _len3; _key4++) {
      args[_key4 - 1] = arguments[_key4];
    }

    if (appWarnHandler) {
      callWithErrorHandling(appWarnHandler, instance, 11
      /* APP_WARN_HANDLER */
      , [msg + args.join(''), instance && instance.proxy, trace.map(function (_ref3) {
        var vnode = _ref3.vnode;
        return "at <".concat(formatComponentName(instance, vnode.type), ">");
      }).join('\n'), trace]);
    } else {
      var _console;

      var warnArgs = ["[Vue warn]: ".concat(msg)].concat(args);
      /* istanbul ignore if */

      if (trace.length && // avoid spamming console during tests
      !false) {
        warnArgs.push.apply(warnArgs, ["\n"].concat(_toConsumableArray(formatTrace(trace))));
      }

      (_console = console).warn.apply(_console, _toConsumableArray(warnArgs));
    }

    resetTracking();
  }

  function getComponentTrace() {
    var currentVNode = stack[stack.length - 1];

    if (!currentVNode) {
      return [];
    } // we can't just use the stack because it will be incomplete during updates
    // that did not start from the root. Re-construct the parent chain using
    // instance parent pointers.


    var normalizedStack = [];

    while (currentVNode) {
      var last = normalizedStack[0];

      if (last && last.vnode === currentVNode) {
        last.recurseCount++;
      } else {
        normalizedStack.push({
          vnode: currentVNode,
          recurseCount: 0
        });
      }

      var parentInstance = currentVNode.component && currentVNode.component.parent;
      currentVNode = parentInstance && parentInstance.vnode;
    }

    return normalizedStack;
  }
  /* istanbul ignore next */


  function formatTrace(trace) {
    var logs = [];
    trace.forEach(function (entry, i) {
      logs.push.apply(logs, _toConsumableArray(i === 0 ? [] : ["\n"]).concat(_toConsumableArray(formatTraceEntry(entry))));
    });
    return logs;
  }

  function formatTraceEntry(_ref4) {
    var vnode = _ref4.vnode,
        recurseCount = _ref4.recurseCount;
    var postfix = recurseCount > 0 ? "... (".concat(recurseCount, " recursive calls)") : "";
    var isRoot = vnode.component ? vnode.component.parent == null : false;
    var open = " at <".concat(formatComponentName(vnode.component, vnode.type, isRoot));
    var close = ">" + postfix;
    return vnode.props ? [open].concat(_toConsumableArray(formatProps(vnode.props)), [close]) : [open + close];
  }
  /* istanbul ignore next */


  function formatProps(props) {
    var res = [];
    var keys = Object.keys(props);
    keys.slice(0, 3).forEach(function (key) {
      res.push.apply(res, _toConsumableArray(formatProp(key, props[key])));
    });

    if (keys.length > 3) {
      res.push(" ...");
    }

    return res;
  }
  /* istanbul ignore next */


  function formatProp(key, value, raw) {
    if (isString(value)) {
      value = JSON.stringify(value);
      return raw ? value : ["".concat(key, "=").concat(value)];
    } else if (typeof value === 'number' || typeof value === 'boolean' || value == null) {
      return raw ? value : ["".concat(key, "=").concat(value)];
    } else if (isRef(value)) {
      value = formatProp(key, toRaw(value.value), true);
      return raw ? value : ["".concat(key, "=Ref<"), value, ">"];
    } else if (isFunction(value)) {
      return ["".concat(key, "=fn").concat(value.name ? "<".concat(value.name, ">") : "")];
    } else {
      value = toRaw(value);
      return raw ? value : ["".concat(key, "="), value];
    }
  }

  var ErrorTypeStrings = {
    ['bc'
    /* BEFORE_CREATE */
    ]: 'beforeCreate hook',
    ['c'
    /* CREATED */
    ]: 'created hook',
    ['bm'
    /* BEFORE_MOUNT */
    ]: 'beforeMount hook',
    ['m'
    /* MOUNTED */
    ]: 'mounted hook',
    ['bu'
    /* BEFORE_UPDATE */
    ]: 'beforeUpdate hook',
    ['u'
    /* UPDATED */
    ]: 'updated',
    ['bum'
    /* BEFORE_UNMOUNT */
    ]: 'beforeUnmount hook',
    ['um'
    /* UNMOUNTED */
    ]: 'unmounted hook',
    ['a'
    /* ACTIVATED */
    ]: 'activated hook',
    ['da'
    /* DEACTIVATED */
    ]: 'deactivated hook',
    ['ec'
    /* ERROR_CAPTURED */
    ]: 'errorCaptured hook',
    ['rtc'
    /* RENDER_TRACKED */
    ]: 'renderTracked hook',
    ['rtg'
    /* RENDER_TRIGGERED */
    ]: 'renderTriggered hook',
    [0
    /* SETUP_FUNCTION */
    ]: 'setup function',
    [1
    /* RENDER_FUNCTION */
    ]: 'render function',
    [2
    /* WATCH_GETTER */
    ]: 'watcher getter',
    [3
    /* WATCH_CALLBACK */
    ]: 'watcher callback',
    [4
    /* WATCH_CLEANUP */
    ]: 'watcher cleanup function',
    [5
    /* NATIVE_EVENT_HANDLER */
    ]: 'native event handler',
    [6
    /* COMPONENT_EVENT_HANDLER */
    ]: 'component event handler',
    [7
    /* VNODE_HOOK */
    ]: 'vnode hook',
    [8
    /* DIRECTIVE_HOOK */
    ]: 'directive hook',
    [9
    /* TRANSITION_HOOK */
    ]: 'transition hook',
    [10
    /* APP_ERROR_HANDLER */
    ]: 'app errorHandler',
    [11
    /* APP_WARN_HANDLER */
    ]: 'app warnHandler',
    [12
    /* FUNCTION_REF */
    ]: 'ref function',
    [13
    /* ASYNC_COMPONENT_LOADER */
    ]: 'async component loader',
    [14
    /* SCHEDULER */
    ]: 'scheduler flush. This is likely a Vue internals bug. ' + 'Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/vue-next'
  };

  function callWithErrorHandling(fn, instance, type, args) {
    var res;

    try {
      res = args ? fn.apply(void 0, _toConsumableArray(args)) : fn();
    } catch (err) {
      handleError(err, instance, type);
    }

    return res;
  }

  function callWithAsyncErrorHandling(fn, instance, type, args) {
    if (isFunction(fn)) {
      var res = callWithErrorHandling(fn, instance, type, args);

      if (res && isPromise(res)) {
        res.catch(function (err) {
          handleError(err, instance, type);
        });
      }

      return res;
    }

    var values = [];

    for (var i = 0; i < fn.length; i++) {
      values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
    }

    return values;
  }

  function handleError(err, instance, type) {
    var throwInDev = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
    var contextVNode = instance ? instance.vnode : null;

    if (instance) {
      var cur = instance.parent; // the exposed instance is the render proxy to keep it consistent with 2.x

      var exposedInstance = instance.proxy; // in production the hook receives only the error code

      var errorInfo = process.env.NODE_ENV !== 'production' ? ErrorTypeStrings[type] : type;

      while (cur) {
        var errorCapturedHooks = cur.ec;

        if (errorCapturedHooks) {
          for (var i = 0; i < errorCapturedHooks.length; i++) {
            if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
              return;
            }
          }
        }

        cur = cur.parent;
      } // app-level handling


      var appErrorHandler = instance.appContext.config.errorHandler;

      if (appErrorHandler) {
        callWithErrorHandling(appErrorHandler, null, 10
        /* APP_ERROR_HANDLER */
        , [err, exposedInstance, errorInfo]);
        return;
      }
    }

    logError(err, type, contextVNode, throwInDev);
  }

  function logError(err, type, contextVNode) {
    var throwInDev = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;

    if (process.env.NODE_ENV !== 'production') {
      var info = ErrorTypeStrings[type];

      if (contextVNode) {
        pushWarningContext(contextVNode);
      }

      warn("Unhandled error".concat(info ? " during execution of ".concat(info) : ""));

      if (contextVNode) {
        popWarningContext();
      } // crash in dev by default so it's more noticeable


      if (throwInDev) {
        throw err;
      } else {
        console.error(err);
      }
    } else {
      // recover in prod to reduce the impact on end-user
      console.error(err);
    }
  }

  var isFlushing = false;
  var isFlushPending = false;
  var queue = [];
  var flushIndex = 0;
  var pendingPreFlushCbs = [];
  var activePreFlushCbs = null;
  var preFlushIndex = 0;
  var pendingPostFlushCbs = [];
  var activePostFlushCbs = null;
  var postFlushIndex = 0;
  var resolvedPromise = Promise.resolve();
  var currentFlushPromise = null;
  var currentPreFlushParentJob = null;
  var RECURSION_LIMIT = 100;

  function nextTick(fn) {
    var p = currentFlushPromise || resolvedPromise;
    return fn ? p.then(this ? fn.bind(this) : fn) : p;
  } // #2768
  // Use binary-search to find a suitable position in the queue,
  // so that the queue maintains the increasing order of job's id,
  // which can prevent the job from being skipped and also can avoid repeated patching.


  function findInsertionIndex(job) {
    // the start index should be `flushIndex + 1`
    var start = flushIndex + 1;
    var end = queue.length;
    var jobId = getId(job);

    while (start < end) {
      var middle = start + end >>> 1;
      var middleJobId = getId(queue[middle]);
      middleJobId < jobId ? start = middle + 1 : end = middle;
    }

    return start;
  }

  function queueJob(job) {
    // the dedupe search uses the startIndex argument of Array.includes()
    // by default the search index includes the current job that is being run
    // so it cannot recursively trigger itself again.
    // if the job is a watch() callback, the search will start with a +1 index to
    // allow it recursively trigger itself - it is the user's responsibility to
    // ensure it doesn't end up in an infinite loop.
    if ((!queue.length || !queue.includes(job, isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex)) && job !== currentPreFlushParentJob) {
      var pos = findInsertionIndex(job);

      if (pos > -1) {
        queue.splice(pos, 0, job);
      } else {
        queue.push(job);
      }

      queueFlush();
    }
  }

  function queueFlush() {
    if (!isFlushing && !isFlushPending) {
      isFlushPending = true;
      currentFlushPromise = resolvedPromise.then(flushJobs);
    }
  }

  function invalidateJob(job) {
    var i = queue.indexOf(job);

    if (i > flushIndex) {
      queue.splice(i, 1);
    }
  }

  function queueCb(cb, activeQueue, pendingQueue, index) {
    if (!isArray(cb)) {
      if (!activeQueue || !activeQueue.includes(cb, cb.allowRecurse ? index + 1 : index)) {
        pendingQueue.push(cb);
      }
    } else {
      // if cb is an array, it is a component lifecycle hook which can only be
      // triggered by a job, which is already deduped in the main queue, so
      // we can skip duplicate check here to improve perf
      pendingQueue.push.apply(pendingQueue, _toConsumableArray(cb));
    }

    queueFlush();
  }

  function queuePreFlushCb(cb) {
    queueCb(cb, activePreFlushCbs, pendingPreFlushCbs, preFlushIndex);
  }

  function queuePostFlushCb(cb) {
    queueCb(cb, activePostFlushCbs, pendingPostFlushCbs, postFlushIndex);
  }

  function flushPreFlushCbs(seen) {
    var parentJob = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

    if (pendingPreFlushCbs.length) {
      currentPreFlushParentJob = parentJob;
      activePreFlushCbs = _toConsumableArray(new Set(pendingPreFlushCbs));
      pendingPreFlushCbs.length = 0;

      if (process.env.NODE_ENV !== 'production') {
        seen = seen || new Map();
      }

      for (preFlushIndex = 0; preFlushIndex < activePreFlushCbs.length; preFlushIndex++) {
        if (process.env.NODE_ENV !== 'production' && checkRecursiveUpdates(seen, activePreFlushCbs[preFlushIndex])) {
          continue;
        }

        activePreFlushCbs[preFlushIndex]();
      }

      activePreFlushCbs = null;
      preFlushIndex = 0;
      currentPreFlushParentJob = null; // recursively flush until it drains

      flushPreFlushCbs(seen, parentJob);
    }
  }

  function flushPostFlushCbs(seen) {
    if (pendingPostFlushCbs.length) {
      var deduped = _toConsumableArray(new Set(pendingPostFlushCbs));

      pendingPostFlushCbs.length = 0; // #1947 already has active queue, nested flushPostFlushCbs call

      if (activePostFlushCbs) {
        var _activePostFlushCbs;

        (_activePostFlushCbs = activePostFlushCbs).push.apply(_activePostFlushCbs, _toConsumableArray(deduped));

        return;
      }

      activePostFlushCbs = deduped;

      if (process.env.NODE_ENV !== 'production') {
        seen = seen || new Map();
      }

      activePostFlushCbs.sort(function (a, b) {
        return getId(a) - getId(b);
      });

      for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
        if (process.env.NODE_ENV !== 'production' && checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
          continue;
        }

        activePostFlushCbs[postFlushIndex]();
      }

      activePostFlushCbs = null;
      postFlushIndex = 0;
    }
  }

  var getId = function getId(job) {
    return job.id == null ? Infinity : job.id;
  };

  function flushJobs(seen) {
    isFlushPending = false;
    isFlushing = true;

    if (process.env.NODE_ENV !== 'production') {
      seen = seen || new Map();
    }

    flushPreFlushCbs(seen); // Sort queue before flush.
    // This ensures that:
    // 1. Components are updated from parent to child. (because parent is always
    //    created before the child so its render effect will have smaller
    //    priority number)
    // 2. If a component is unmounted during a parent component's update,
    //    its update can be skipped.

    queue.sort(function (a, b) {
      return getId(a) - getId(b);
    });

    try {
      for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
        var job = queue[flushIndex];

        if (job && job.active !== false) {
          if (process.env.NODE_ENV !== 'production' && checkRecursiveUpdates(seen, job)) {
            continue;
          }

          callWithErrorHandling(job, null, 14
          /* SCHEDULER */
          );
        }
      }
    } finally {
      flushIndex = 0;
      queue.length = 0;
      flushPostFlushCbs(seen);
      isFlushing = false;
      currentFlushPromise = null; // some postFlushCb queued jobs!
      // keep flushing until it drains.

      if (queue.length || pendingPreFlushCbs.length || pendingPostFlushCbs.length) {
        flushJobs(seen);
      }
    }
  }

  function checkRecursiveUpdates(seen, fn) {
    if (!seen.has(fn)) {
      seen.set(fn, 1);
    } else {
      var count = seen.get(fn);

      if (count > RECURSION_LIMIT) {
        var instance = fn.ownerInstance;
        var componentName = instance && getComponentName(instance.type);
        warn("Maximum recursive updates exceeded".concat(componentName ? " in component <".concat(componentName, ">") : "", ". ") + "This means you have a reactive effect that is mutating its own " + "dependencies and thus recursively triggering itself. Possible sources " + "include component template, render function, updated hook or " + "watcher source function.");
        return true;
      } else {
        seen.set(fn, count + 1);
      }
    }
  }
  /* eslint-disable no-restricted-globals */


  var isHmrUpdating = false;
  var hmrDirtyComponents = new Set(); // Expose the HMR runtime on the window object
  // This makes it entirely tree-shakable without polluting the exports and makes
  // it easier to be used in toolings like vue-loader
  // Note: for a component to be eligible for HMR it also needs the __hmrId option
  // to be set so that its instances can be registered / removed.

  if (process.env.NODE_ENV !== 'production') {
    var globalObject = typeof window !== 'undefined' ? window : typeof self !== 'undefined' ? self : typeof window !== 'undefined' ? window : {};
    globalObject.__VUE_HMR_RUNTIME__ = {
      createRecord: tryWrap(createRecord),
      rerender: tryWrap(rerender),
      reload: tryWrap(reload)
    };
  }

  var map = new Map();

  function registerHMR(instance) {
    var id = instance.type.__hmrId;
    var record = map.get(id);

    if (!record) {
      createRecord(id, instance.type);
      record = map.get(id);
    }

    record.instances.add(instance);
  }

  function unregisterHMR(instance) {
    map.get(instance.type.__hmrId).instances.delete(instance);
  }

  function createRecord(id, component) {
    if (!component) {
      warn("HMR API usage is out of date.\n" + "Please upgrade vue-loader/vite/rollup-plugin-vue or other relevant " + "dependency that handles Vue SFC compilation.");
      component = {};
    }

    if (map.has(id)) {
      return false;
    }

    map.set(id, {
      component: isClassComponent(component) ? component.__vccOpts : component,
      instances: new Set()
    });
    return true;
  }

  function rerender(id, newRender) {
    var record = map.get(id);
    if (!record) return;
    if (newRender) record.component.render = newRender; // Array.from creates a snapshot which avoids the set being mutated during
    // updates

    Array.from(record.instances).forEach(function (instance) {
      if (newRender) {
        instance.render = newRender;
      }

      instance.renderCache = []; // this flag forces child components with slot content to update

      isHmrUpdating = true;
      instance.update();
      isHmrUpdating = false;
    });
  }

  function reload(id, newComp) {
    var record = map.get(id);
    if (!record) return; // Array.from creates a snapshot which avoids the set being mutated during
    // updates

    var component = record.component,
        instances = record.instances;

    if (!hmrDirtyComponents.has(component)) {
      // 1. Update existing comp definition to match new one
      newComp = isClassComponent(newComp) ? newComp.__vccOpts : newComp;
      extend(component, newComp);

      for (var key in component) {
        if (key !== '__file' && !(key in newComp)) {
          delete component[key];
        }
      } // 2. Mark component dirty. This forces the renderer to replace the component
      // on patch.


      hmrDirtyComponents.add(component); // 3. Make sure to unmark the component after the reload.

      queuePostFlushCb(function () {
        hmrDirtyComponents.delete(component);
      });
    }

    Array.from(instances).forEach(function (instance) {
      if (instance.parent) {
        // 4. Force the parent instance to re-render. This will cause all updated
        // components to be unmounted and re-mounted. Queue the update so that we
        // don't end up forcing the same parent to re-render multiple times.
        queueJob(instance.parent.update);
      } else if (instance.appContext.reload) {
        // root instance mounted via createApp() has a reload method
        instance.appContext.reload();
      } else if (typeof window !== 'undefined') {
        // root instance inside tree created via raw render(). Force reload.
        window.location.reload();
      } else {
        console.warn('[HMR] Root or manually mounted instance modified. Full reload required.');
      }
    });
  }

  function tryWrap(fn) {
    return function (id, arg) {
      try {
        return fn(id, arg);
      } catch (e) {
        console.error(e);
        console.warn("[HMR] Something went wrong during Vue component hot-reload. " + "Full reload required.");
      }
    };
  }

  var devtools;

  function setDevtoolsHook(hook) {
    devtools = hook;
  }

  function devtoolsInitApp(app, version) {
    // TODO queue if devtools is undefined
    if (!devtools) return;
    devtools.emit('app:init'
    /* APP_INIT */
    , app, version, {
      Fragment,
      Text,
      Comment: Comment$1,
      Static
    });
  }

  function devtoolsUnmountApp(app) {
    if (!devtools) return;
    devtools.emit('app:unmount'
    /* APP_UNMOUNT */
    , app);
  }

  var devtoolsComponentAdded = /*#__PURE__*/createDevtoolsComponentHook('component:added'
  /* COMPONENT_ADDED */
  );
  var devtoolsComponentUpdated = /*#__PURE__*/createDevtoolsComponentHook('component:updated'
  /* COMPONENT_UPDATED */
  );
  var devtoolsComponentRemoved = /*#__PURE__*/createDevtoolsComponentHook('component:removed'
  /* COMPONENT_REMOVED */
  );

  function createDevtoolsComponentHook(hook) {
    return function (component) {
      if (!devtools) return;
      devtools.emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component);
    };
  }

  var devtoolsPerfStart = /*#__PURE__*/createDevtoolsPerformanceHook('perf:start'
  /* PERFORMANCE_START */
  );
  var devtoolsPerfEnd = /*#__PURE__*/createDevtoolsPerformanceHook('perf:end'
  /* PERFORMANCE_END */
  );

  function createDevtoolsPerformanceHook(hook) {
    return function (component, type, time) {
      if (!devtools) return;
      devtools.emit(hook, component.appContext.app, component.uid, component, type, time);
    };
  }

  function devtoolsComponentEmit(component, event, params) {
    if (!devtools) return;
    devtools.emit('component:emit'
    /* COMPONENT_EMIT */
    , component.appContext.app, component, event, params);
  }

  var globalCompatConfig = {
    MODE: 2
  };

  function getCompatConfigForKey(key, instance) {
    var instanceConfig = instance && instance.type.compatConfig;

    if (instanceConfig && key in instanceConfig) {
      return instanceConfig[key];
    }

    return globalCompatConfig[key];
  }

  function isCompatEnabled(key, instance) {
    var enableForBuiltIn = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

    // skip compat for built-in components
    if (!enableForBuiltIn && instance && instance.type.__isBuiltIn) {
      return false;
    }

    var rawMode = getCompatConfigForKey('MODE', instance) || 2;
    var val = getCompatConfigForKey(key, instance);
    var mode = isFunction(rawMode) ? rawMode(instance && instance.type) : rawMode;

    if (mode === 2) {
      return val !== false;
    } else {
      return val === true || val === 'suppress-warning';
    }
  }

  function emit(instance, event) {
    var props = instance.vnode.props || EMPTY_OBJ;

    for (var _len4 = arguments.length, rawArgs = new Array(_len4 > 2 ? _len4 - 2 : 0), _key5 = 2; _key5 < _len4; _key5++) {
      rawArgs[_key5 - 2] = arguments[_key5];
    }

    if (process.env.NODE_ENV !== 'production') {
      var emitsOptions = instance.emitsOptions,
          _instance$propsOption = _slicedToArray(instance.propsOptions, 1),
          propsOptions = _instance$propsOption[0];

      if (emitsOptions) {
        if (!(event in emitsOptions) && !false) {
          if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
            warn("Component emitted event \"".concat(event, "\" but it is neither declared in ") + "the emits option nor as an \"".concat(toHandlerKey(event), "\" prop."));
          }
        } else {
          var validator = emitsOptions[event];

          if (isFunction(validator)) {
            var isValid = validator.apply(void 0, rawArgs);

            if (!isValid) {
              warn("Invalid event arguments: event validation failed for event \"".concat(event, "\"."));
            }
          }
        }
      }
    }

    var args = rawArgs;
    var isModelListener = event.startsWith('update:'); // for v-model update:xxx events, apply modifiers on args

    var modelArg = isModelListener && event.slice(7);

    if (modelArg && modelArg in props) {
      var modifiersKey = "".concat(modelArg === 'modelValue' ? 'model' : modelArg, "Modifiers");

      var _ref5 = props[modifiersKey] || EMPTY_OBJ,
          number = _ref5.number,
          trim = _ref5.trim;

      if (trim) {
        args = rawArgs.map(function (a) {
          return a.trim();
        });
      } else if (number) {
        args = rawArgs.map(toNumber);
      }
    }

    if (process.env.NODE_ENV !== 'production' || false) {
      devtoolsComponentEmit(instance, event, args);
    }

    if (process.env.NODE_ENV !== 'production') {
      var lowerCaseEvent = event.toLowerCase();

      if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) {
        warn("Event \"".concat(lowerCaseEvent, "\" is emitted in component ") + "".concat(formatComponentName(instance, instance.type), " but the handler is registered for \"").concat(event, "\". ") + "Note that HTML attributes are case-insensitive and you cannot use " + "v-on to listen to camelCase events when using in-DOM templates. " + "You should probably use \"".concat(hyphenate(event), "\" instead of \"").concat(event, "\"."));
      }
    }

    var handlerName;
    var handler = props[handlerName = toHandlerKey(event)] || // also try camelCase event handler (#2249)
    props[handlerName = toHandlerKey(camelize(event))]; // for v-model update:xxx events, also trigger kebab-case equivalent
    // for props passed via kebab-case

    if (!handler && isModelListener) {
      handler = props[handlerName = toHandlerKey(hyphenate(event))];
    }

    if (handler) {
      callWithAsyncErrorHandling(handler, instance, 6
      /* COMPONENT_EVENT_HANDLER */
      , args);
    }

    var onceHandler = props[handlerName + "Once"];

    if (onceHandler) {
      if (!instance.emitted) {
        instance.emitted = {};
      } else if (instance.emitted[handlerName]) {
        return;
      }

      instance.emitted[handlerName] = true;
      callWithAsyncErrorHandling(onceHandler, instance, 6
      /* COMPONENT_EVENT_HANDLER */
      , args);
    }
  }

  function normalizeEmitsOptions(comp, appContext) {
    var asMixin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    var cache = appContext.emitsCache;
    var cached = cache.get(comp);

    if (cached !== undefined) {
      return cached;
    }

    var raw = comp.emits;
    var normalized = {}; // apply mixin/extends props

    var hasExtends = false;

    if (!isFunction(comp)) {
      var extendEmits = function extendEmits(raw) {
        var normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);

        if (normalizedFromExtend) {
          hasExtends = true;
          extend(normalized, normalizedFromExtend);
        }
      };

      if (!asMixin && appContext.mixins.length) {
        appContext.mixins.forEach(extendEmits);
      }

      if (comp.extends) {
        extendEmits(comp.extends);
      }

      if (comp.mixins) {
        comp.mixins.forEach(extendEmits);
      }
    }

    if (!raw && !hasExtends) {
      cache.set(comp, null);
      return null;
    }

    if (isArray(raw)) {
      raw.forEach(function (key) {
        return normalized[key] = null;
      });
    } else {
      extend(normalized, raw);
    }

    cache.set(comp, normalized);
    return normalized;
  } // Check if an incoming prop key is a declared emit event listener.
  // e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are
  // both considered matched listeners.


  function isEmitListener(options, key) {
    if (!options || !isOn(key)) {
      return false;
    }

    key = key.slice(2).replace(/Once$/, '');
    return hasOwn(options, key[0].toLowerCase() + key.slice(1)) || hasOwn(options, hyphenate(key)) || hasOwn(options, key);
  }
  /**
   * mark the current rendering instance for asset resolution (e.g.
   * resolveComponent, resolveDirective) during render
   */


  var currentRenderingInstance = null;
  var currentScopeId = null;
  /**
   * Note: rendering calls maybe nested. The function returns the parent rendering
   * instance if present, which should be restored after the render is done:
   *
   * ```js
   * const prev = setCurrentRenderingInstance(i)
   * // ...render
   * setCurrentRenderingInstance(prev)
   * ```
   */

  function setCurrentRenderingInstance(instance) {
    var prev = currentRenderingInstance;
    currentRenderingInstance = instance;
    currentScopeId = instance && instance.type.__scopeId || null;
    return prev;
  }
  /**
   * Set scope id when creating hoisted vnodes.
   * @private compiler helper
   */


  function pushScopeId(id) {
    currentScopeId = id;
  }
  /**
   * Technically we no longer need this after 3.0.8 but we need to keep the same
   * API for backwards compat w/ code generated by compilers.
   * @private
   */


  function popScopeId() {
    currentScopeId = null;
  }
  /**
   * Only for backwards compat
   * @private
   */


  var withScopeId = function withScopeId(_id) {
    return withCtx;
  };
  /**
   * Wrap a slot function to memoize current rendering instance
   * @private compiler helper
   */


  function withCtx(fn) // false only
  {
    var ctx = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentRenderingInstance;
    var isNonScopedSlot = arguments.length > 2 ? arguments[2] : undefined;
    if (!ctx) return fn; // already normalized

    if (fn._n) {
      return fn;
    }

    var renderFnWithContext = function renderFnWithContext() {
      // If a user calls a compiled slot inside a template expression (#1745), it
      // can mess up block tracking, so by default we disable block tracking and
      // force bail out when invoking a compiled slot (indicated by the ._d flag).
      // This isn't necessary if rendering a compiled `<slot>`, so we flip the
      // ._d flag off when invoking the wrapped fn inside `renderSlot`.
      if (renderFnWithContext._d) {
        setBlockTracking(-1);
      }

      var prevInstance = setCurrentRenderingInstance(ctx);
      var res = fn.apply(void 0, arguments);
      setCurrentRenderingInstance(prevInstance);

      if (renderFnWithContext._d) {
        setBlockTracking(1);
      }

      if (process.env.NODE_ENV !== 'production' || false) {
        devtoolsComponentUpdated(ctx);
      }

      return res;
    }; // mark normalized to avoid duplicated wrapping


    renderFnWithContext._n = true; // mark this as compiled by default
    // this is used in vnode.ts -> normalizeChildren() to set the slot
    // rendering flag.

    renderFnWithContext._c = true; // disable block tracking by default

    renderFnWithContext._d = true;
    return renderFnWithContext;
  }
  /**
   * dev only flag to track whether $attrs was used during render.
   * If $attrs was used during render then the warning for failed attrs
   * fallthrough can be suppressed.
   */


  var accessedAttrs = false;

  function markAttrsAccessed() {
    accessedAttrs = true;
  }

  function renderComponentRoot(instance) {
    var Component = instance.type,
        vnode = instance.vnode,
        proxy = instance.proxy,
        withProxy = instance.withProxy,
        props = instance.props,
        _instance$propsOption2 = _slicedToArray(instance.propsOptions, 1),
        propsOptions = _instance$propsOption2[0],
        slots = instance.slots,
        attrs = instance.attrs,
        emit = instance.emit,
        render = instance.render,
        renderCache = instance.renderCache,
        data = instance.data,
        setupState = instance.setupState,
        ctx = instance.ctx,
        inheritAttrs = instance.inheritAttrs;

    var result;
    var prev = setCurrentRenderingInstance(instance);

    if (process.env.NODE_ENV !== 'production') {
      accessedAttrs = false;
    }

    try {
      var fallthroughAttrs;

      if (vnode.shapeFlag & 4
      /* STATEFUL_COMPONENT */
      ) {
          // withProxy is a proxy with a different `has` trap only for
          // runtime-compiled render functions using `with` block.
          var proxyToUse = withProxy || proxy;
          result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));
          fallthroughAttrs = attrs;
        } else {
        // functional
        var _render = Component; // in dev, mark attrs accessed if optional props (attrs === props)

        if (process.env.NODE_ENV !== 'production' && attrs === props) {
          markAttrsAccessed();
        }

        result = normalizeVNode(_render.length > 1 ? _render(props, process.env.NODE_ENV !== 'production' ? {
          get attrs() {
            markAttrsAccessed();
            return attrs;
          },

          slots,
          emit
        } : {
          attrs,
          slots,
          emit
        }) : _render(props, null
        /* we know it doesn't need it */
        ));
        fallthroughAttrs = Component.props ? attrs : getFunctionalFallthrough(attrs);
      } // attr merging
      // in dev mode, comments are preserved, and it's possible for a template
      // to have comments along side the root element which makes it a fragment


      var root = result;
      var setRoot = undefined;

      if (process.env.NODE_ENV !== 'production' && result.patchFlag > 0 && result.patchFlag & 2048
      /* DEV_ROOT_FRAGMENT */
      ) {
          ;

          var _getChildRoot = getChildRoot(result);

          var _getChildRoot2 = _slicedToArray(_getChildRoot, 2);

          root = _getChildRoot2[0];
          setRoot = _getChildRoot2[1];
        }

      if (fallthroughAttrs && inheritAttrs !== false) {
        var keys = Object.keys(fallthroughAttrs);
        var _root = root,
            shapeFlag = _root.shapeFlag;

        if (keys.length) {
          if (shapeFlag & 1
          /* ELEMENT */
          || shapeFlag & 6
          /* COMPONENT */
          ) {
              if (propsOptions && keys.some(isModelListener)) {
                // If a v-model listener (onUpdate:xxx) has a corresponding declared
                // prop, it indicates this component expects to handle v-model and
                // it should not fallthrough.
                // related: #1543, #1643, #1989
                fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);
              }

              root = cloneVNode(root, fallthroughAttrs);
            } else if (process.env.NODE_ENV !== 'production' && !accessedAttrs && root.type !== Comment$1) {
            var allAttrs = Object.keys(attrs);
            var eventAttrs = [];
            var extraAttrs = [];

            for (var i = 0, l = allAttrs.length; i < l; i++) {
              var key = allAttrs[i];

              if (isOn(key)) {
                // ignore v-model handlers when they fail to fallthrough
                if (!isModelListener(key)) {
                  // remove `on`, lowercase first letter to reflect event casing
                  // accurately
                  eventAttrs.push(key[2].toLowerCase() + key.slice(3));
                }
              } else {
                extraAttrs.push(key);
              }
            }

            if (extraAttrs.length) {
              warn("Extraneous non-props attributes (" + "".concat(extraAttrs.join(', '), ") ") + "were passed to component but could not be automatically inherited " + "because component renders fragment or text root nodes.");
            }

            if (eventAttrs.length) {
              warn("Extraneous non-emits event listeners (" + "".concat(eventAttrs.join(', '), ") ") + "were passed to component but could not be automatically inherited " + "because component renders fragment or text root nodes. " + "If the listener is intended to be a component custom event listener only, " + "declare it using the \"emits\" option.");
            }
          }
        }
      }

      if (false && isCompatEnabled('INSTANCE_ATTRS_CLASS_STYLE'
      /* INSTANCE_ATTRS_CLASS_STYLE */
      , instance) && vnode.shapeFlag & 4
      /* STATEFUL_COMPONENT */
      && (root.shapeFlag & 1
      /* ELEMENT */
      || root.shapeFlag & 6)
      /* COMPONENT */
      ) ; // inherit directives

      if (vnode.dirs) {
        if (process.env.NODE_ENV !== 'production' && !isElementRoot(root)) {
          warn("Runtime directive used on component with non-element root node. " + "The directives will not function as intended.");
        }

        root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
      } // inherit transition data


      if (vnode.transition) {
        if (process.env.NODE_ENV !== 'production' && !isElementRoot(root)) {
          warn("Component inside <Transition> renders non-element root node " + "that cannot be animated.");
        }

        root.transition = vnode.transition;
      }

      if (process.env.NODE_ENV !== 'production' && setRoot) {
        setRoot(root);
      } else {
        result = root;
      }
    } catch (err) {
      blockStack.length = 0;
      handleError(err, instance, 1
      /* RENDER_FUNCTION */
      );
      result = createVNode(Comment$1);
    }

    setCurrentRenderingInstance(prev);
    return result;
  }
  /**
   * dev only
   * In dev mode, template root level comments are rendered, which turns the
   * template into a fragment root, but we need to locate the single element
   * root for attrs and scope id processing.
   */


  var getChildRoot = function getChildRoot(vnode) {
    var rawChildren = vnode.children;
    var dynamicChildren = vnode.dynamicChildren;
    var childRoot = filterSingleRoot(rawChildren);

    if (!childRoot) {
      return [vnode, undefined];
    }

    var index = rawChildren.indexOf(childRoot);
    var dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;

    var setRoot = function setRoot(updatedRoot) {
      rawChildren[index] = updatedRoot;

      if (dynamicChildren) {
        if (dynamicIndex > -1) {
          dynamicChildren[dynamicIndex] = updatedRoot;
        } else if (updatedRoot.patchFlag > 0) {
          vnode.dynamicChildren = [].concat(_toConsumableArray(dynamicChildren), [updatedRoot]);
        }
      }
    };

    return [normalizeVNode(childRoot), setRoot];
  };

  function filterSingleRoot(children) {
    var singleRoot;

    for (var i = 0; i < children.length; i++) {
      var child = children[i];

      if (isVNode(child)) {
        // ignore user comment
        if (child.type !== Comment$1 || child.children === 'v-if') {
          if (singleRoot) {
            // has more than 1 non-comment child, return now
            return;
          } else {
            singleRoot = child;
          }
        }
      } else {
        return;
      }
    }

    return singleRoot;
  }

  var getFunctionalFallthrough = function getFunctionalFallthrough(attrs) {
    var res;

    for (var key in attrs) {
      if (key === 'class' || key === 'style' || isOn(key)) {
        (res || (res = {}))[key] = attrs[key];
      }
    }

    return res;
  };

  var filterModelListeners = function filterModelListeners(attrs, props) {
    var res = {};

    for (var key in attrs) {
      if (!isModelListener(key) || !(key.slice(9) in props)) {
        res[key] = attrs[key];
      }
    }

    return res;
  };

  var isElementRoot = function isElementRoot(vnode) {
    return vnode.shapeFlag & 6
    /* COMPONENT */
    || vnode.shapeFlag & 1
    /* ELEMENT */
    || vnode.type === Comment$1 // potential v-if branch switch
    ;
  };

  function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
    var prevProps = prevVNode.props,
        prevChildren = prevVNode.children,
        component = prevVNode.component;
    var nextProps = nextVNode.props,
        nextChildren = nextVNode.children,
        patchFlag = nextVNode.patchFlag;
    var emits = component.emitsOptions; // Parent component's render function was hot-updated. Since this may have
    // caused the child component's slots content to have changed, we need to
    // force the child to update as well.

    if (process.env.NODE_ENV !== 'production' && (prevChildren || nextChildren) && isHmrUpdating) {
      return true;
    } // force child update for runtime directive or transition on component vnode.


    if (nextVNode.dirs || nextVNode.transition) {
      return true;
    }

    if (optimized && patchFlag >= 0) {
      if (patchFlag & 1024
      /* DYNAMIC_SLOTS */
      ) {
          // slot content that references values that might have changed,
          // e.g. in a v-for
          return true;
        }

      if (patchFlag & 16
      /* FULL_PROPS */
      ) {
          if (!prevProps) {
            return !!nextProps;
          } // presence of this flag indicates props are always non-null


          return hasPropsChanged(prevProps, nextProps, emits);
        } else if (patchFlag & 8
      /* PROPS */
      ) {
          var dynamicProps = nextVNode.dynamicProps;

          for (var i = 0; i < dynamicProps.length; i++) {
            var key = dynamicProps[i];

            if (nextProps[key] !== prevProps[key] && !isEmitListener(emits, key)) {
              return true;
            }
          }
        }
    } else {
      // this path is only taken by manually written render functions
      // so presence of any children leads to a forced update
      if (prevChildren || nextChildren) {
        if (!nextChildren || !nextChildren.$stable) {
          return true;
        }
      }

      if (prevProps === nextProps) {
        return false;
      }

      if (!prevProps) {
        return !!nextProps;
      }

      if (!nextProps) {
        return true;
      }

      return hasPropsChanged(prevProps, nextProps, emits);
    }

    return false;
  }

  function hasPropsChanged(prevProps, nextProps, emitsOptions) {
    var nextKeys = Object.keys(nextProps);

    if (nextKeys.length !== Object.keys(prevProps).length) {
      return true;
    }

    for (var i = 0; i < nextKeys.length; i++) {
      var key = nextKeys[i];

      if (nextProps[key] !== prevProps[key] && !isEmitListener(emitsOptions, key)) {
        return true;
      }
    }

    return false;
  }

  function updateHOCHostEl(_ref6, el // HostNode
  ) {
    var vnode = _ref6.vnode,
        parent = _ref6.parent;

    while (parent && parent.subTree === vnode) {
      (vnode = parent.vnode).el = el;
      parent = parent.parent;
    }
  }

  var isSuspense = function isSuspense(type) {
    return type.__isSuspense;
  }; // Suspense exposes a component-like API, and is treated like a component
  // in the compiler, but internally it's a special built-in type that hooks
  // directly into the renderer.


  var SuspenseImpl = {
    name: 'Suspense',
    // In order to make Suspense tree-shakable, we need to avoid importing it
    // directly in the renderer. The renderer checks for the __isSuspense flag
    // on a vnode's type and calls the `process` method, passing in renderer
    // internals.
    __isSuspense: true,

    process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, // platform-specific impl passed from renderer
    rendererInternals) {
      if (n1 == null) {
        mountSuspense(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals);
      } else {
        patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, rendererInternals);
      }
    },

    hydrate: hydrateSuspense,
    create: createSuspenseBoundary,
    normalize: normalizeSuspenseChildren
  }; // Force-casted public typing for h and TSX props inference

  var Suspense = SuspenseImpl;

  function triggerEvent(vnode, name) {
    var eventListener = vnode.props && vnode.props[name];

    if (isFunction(eventListener)) {
      eventListener();
    }
  }

  function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
    var patch = rendererInternals.p,
        createElement = rendererInternals.o.createElement;
    var hiddenContainer = createElement('div', container); // fixed by xxxxxx

    var suspense = vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals); // start mounting the content subtree in an off-dom container

    patch(null, suspense.pendingBranch = vnode.ssContent, hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds); // now check if we have encountered any async deps

    if (suspense.deps > 0) {
      // has async
      // invoke @fallback event
      triggerEvent(vnode, 'onPending');
      triggerEvent(vnode, 'onFallback'); // mount the fallback tree

      patch(null, vnode.ssFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
      isSVG, slotScopeIds);
      setActiveBranch(suspense, vnode.ssFallback);
    } else {
      // Suspense has no async deps. Just resolve.
      suspense.resolve();
    }
  }

  function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, _ref7) {
    var patch = _ref7.p,
        unmount = _ref7.um,
        createElement = _ref7.o.createElement;
    var suspense = n2.suspense = n1.suspense;
    suspense.vnode = n2;
    n2.el = n1.el;
    var newBranch = n2.ssContent;
    var newFallback = n2.ssFallback;
    var activeBranch = suspense.activeBranch,
        pendingBranch = suspense.pendingBranch,
        isInFallback = suspense.isInFallback,
        isHydrating = suspense.isHydrating;

    if (pendingBranch) {
      suspense.pendingBranch = newBranch;

      if (isSameVNodeType(newBranch, pendingBranch)) {
        // same root type but content may have changed.
        patch(pendingBranch, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);

        if (suspense.deps <= 0) {
          suspense.resolve();
        } else if (isInFallback) {
          patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
          isSVG, slotScopeIds, optimized);
          setActiveBranch(suspense, newFallback);
        }
      } else {
        // toggled before pending tree is resolved
        suspense.pendingId++;

        if (isHydrating) {
          // if toggled before hydration is finished, the current DOM tree is
          // no longer valid. set it as the active branch so it will be unmounted
          // when resolved
          suspense.isHydrating = false;
          suspense.activeBranch = pendingBranch;
        } else {
          unmount(pendingBranch, parentComponent, suspense);
        } // increment pending ID. this is used to invalidate async callbacks
        // reset suspense state


        suspense.deps = 0; // discard effects from pending branch

        suspense.effects.length = 0; // discard previous container

        suspense.hiddenContainer = createElement('div', container); // fixed by xxxxxx

        if (isInFallback) {
          // already in fallback state
          patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);

          if (suspense.deps <= 0) {
            suspense.resolve();
          } else {
            patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
            isSVG, slotScopeIds, optimized);
            setActiveBranch(suspense, newFallback);
          }
        } else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
          // toggled "back" to current active branch
          patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized); // force resolve

          suspense.resolve(true);
        } else {
          // switched to a 3rd branch
          patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);

          if (suspense.deps <= 0) {
            suspense.resolve();
          }
        }
      }
    } else {
      if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
        // root did not change, just normal patch
        patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
        setActiveBranch(suspense, newBranch);
      } else {
        // root node toggled
        // invoke @pending event
        triggerEvent(n2, 'onPending'); // mount pending branch in off-dom container

        suspense.pendingBranch = newBranch;
        suspense.pendingId++;
        patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);

        if (suspense.deps <= 0) {
          // incoming branch has no async deps, resolve now.
          suspense.resolve();
        } else {
          var timeout = suspense.timeout,
              pendingId = suspense.pendingId;

          if (timeout > 0) {
            setTimeout(function () {
              if (suspense.pendingId === pendingId) {
                suspense.fallback(newFallback);
              }
            }, timeout);
          } else if (timeout === 0) {
            suspense.fallback(newFallback);
          }
        }
      }
    }
  }

  var hasWarned = false;

  function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals) {
    var isHydrating = arguments.length > 10 && arguments[10] !== undefined ? arguments[10] : false;

    /* istanbul ignore if */
    if (process.env.NODE_ENV !== 'production' && !false && !hasWarned) {
      hasWarned = true; // @ts-ignore `console.info` cannot be null error

      console[console.info ? 'info' : 'log']("<Suspense> is an experimental feature and its API will likely change.");
    }

    var patch = rendererInternals.p,
        move = rendererInternals.m,
        unmount = rendererInternals.um,
        next = rendererInternals.n,
        _rendererInternals$o = rendererInternals.o,
        parentNode = _rendererInternals$o.parentNode,
        remove = _rendererInternals$o.remove;
    var timeout = toNumber(vnode.props && vnode.props.timeout);
    var suspense = {
      vnode,
      parent,
      parentComponent,
      isSVG,
      container,
      hiddenContainer,
      anchor,
      deps: 0,
      pendingId: 0,
      timeout: typeof timeout === 'number' ? timeout : -1,
      activeBranch: null,
      pendingBranch: null,
      isInFallback: true,
      isHydrating,
      isUnmounted: false,
      effects: [],

      resolve() {
        var resume = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

        if (process.env.NODE_ENV !== 'production') {
          if (!resume && !suspense.pendingBranch) {
            throw new Error("suspense.resolve() is called without a pending branch.");
          }

          if (suspense.isUnmounted) {
            throw new Error("suspense.resolve() is called on an already unmounted suspense boundary.");
          }
        }

        var vnode = suspense.vnode,
            activeBranch = suspense.activeBranch,
            pendingBranch = suspense.pendingBranch,
            pendingId = suspense.pendingId,
            effects = suspense.effects,
            parentComponent = suspense.parentComponent,
            container = suspense.container;

        if (suspense.isHydrating) {
          suspense.isHydrating = false;
        } else if (!resume) {
          var delayEnter = activeBranch && pendingBranch.transition && pendingBranch.transition.mode === 'out-in';

          if (delayEnter) {
            activeBranch.transition.afterLeave = function () {
              if (pendingId === suspense.pendingId) {
                move(pendingBranch, container, _anchor, 0
                /* ENTER */
                );
              }
            };
          } // this is initial anchor on mount


          var _anchor = suspense.anchor; // unmount current active tree

          if (activeBranch) {
            // if the fallback tree was mounted, it may have been moved
            // as part of a parent suspense. get the latest anchor for insertion
            _anchor = next(activeBranch);
            unmount(activeBranch, parentComponent, suspense, true);
          }

          if (!delayEnter) {
            // move content from off-dom container to actual container
            move(pendingBranch, container, _anchor, 0
            /* ENTER */
            );
          }
        }

        setActiveBranch(suspense, pendingBranch);
        suspense.pendingBranch = null;
        suspense.isInFallback = false; // flush buffered effects
        // check if there is a pending parent suspense

        var parent = suspense.parent;
        var hasUnresolvedAncestor = false;

        while (parent) {
          if (parent.pendingBranch) {
            var _parent$effects;

            // found a pending parent suspense, merge buffered post jobs
            // into that parent
            (_parent$effects = parent.effects).push.apply(_parent$effects, _toConsumableArray(effects));

            hasUnresolvedAncestor = true;
            break;
          }

          parent = parent.parent;
        } // no pending parent suspense, flush all jobs


        if (!hasUnresolvedAncestor) {
          queuePostFlushCb(effects);
        }

        suspense.effects = []; // invoke @resolve event

        triggerEvent(vnode, 'onResolve');
      },

      fallback(fallbackVNode) {
        if (!suspense.pendingBranch) {
          return;
        }

        var vnode = suspense.vnode,
            activeBranch = suspense.activeBranch,
            parentComponent = suspense.parentComponent,
            container = suspense.container,
            isSVG = suspense.isSVG; // invoke @fallback event

        triggerEvent(vnode, 'onFallback');
        var anchor = next(activeBranch);

        var mountFallback = function mountFallback() {
          if (!suspense.isInFallback) {
            return;
          } // mount the fallback tree


          patch(null, fallbackVNode, container, anchor, parentComponent, null, // fallback tree will not have suspense context
          isSVG, slotScopeIds, optimized);
          setActiveBranch(suspense, fallbackVNode);
        };

        var delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === 'out-in';

        if (delayEnter) {
          activeBranch.transition.afterLeave = mountFallback;
        }

        suspense.isInFallback = true; // unmount current active branch

        unmount(activeBranch, parentComponent, null, // no suspense so unmount hooks fire now
        true // shouldRemove
        );

        if (!delayEnter) {
          mountFallback();
        }
      },

      move(container, anchor, type) {
        suspense.activeBranch && move(suspense.activeBranch, container, anchor, type);
        suspense.container = container;
      },

      next() {
        return suspense.activeBranch && next(suspense.activeBranch);
      },

      registerDep(instance, setupRenderEffect) {
        var isInPendingSuspense = !!suspense.pendingBranch;

        if (isInPendingSuspense) {
          suspense.deps++;
        }

        var hydratedEl = instance.vnode.el;
        instance.asyncDep.catch(function (err) {
          handleError(err, instance, 0
          /* SETUP_FUNCTION */
          );
        }).then(function (asyncSetupResult) {
          // retry when the setup() promise resolves.
          // component may have been unmounted before resolve.
          if (instance.isUnmounted || suspense.isUnmounted || suspense.pendingId !== instance.suspenseId) {
            return;
          } // retry from this component


          instance.asyncResolved = true;
          var vnode = instance.vnode;

          if (process.env.NODE_ENV !== 'production') {
            pushWarningContext(vnode);
          }

          handleSetupResult(instance, asyncSetupResult, false);

          if (hydratedEl) {
            // vnode may have been replaced if an update happened before the
            // async dep is resolved.
            vnode.el = hydratedEl;
          }

          var placeholder = !hydratedEl && instance.subTree.el;
          setupRenderEffect(instance, vnode, // component may have been moved before resolve.
          // if this is not a hydration, instance.subTree will be the comment
          // placeholder.
          parentNode(hydratedEl || instance.subTree.el), // anchor will not be used if this is hydration, so only need to
          // consider the comment placeholder case.
          hydratedEl ? null : next(instance.subTree), suspense, isSVG, optimized);

          if (placeholder) {
            remove(placeholder);
          }

          updateHOCHostEl(instance, vnode.el);

          if (process.env.NODE_ENV !== 'production') {
            popWarningContext();
          } // only decrease deps count if suspense is not already resolved


          if (isInPendingSuspense && --suspense.deps === 0) {
            suspense.resolve();
          }
        });
      },

      unmount(parentSuspense, doRemove) {
        suspense.isUnmounted = true;

        if (suspense.activeBranch) {
          unmount(suspense.activeBranch, parentComponent, parentSuspense, doRemove);
        }

        if (suspense.pendingBranch) {
          unmount(suspense.pendingBranch, parentComponent, parentSuspense, doRemove);
        }
      }

    };
    return suspense;
  }

  function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals, hydrateNode) {
    /* eslint-disable no-restricted-globals */
    var suspense = vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, node.parentNode, document.createElement('div'), null, isSVG, slotScopeIds, optimized, rendererInternals, true
    /* hydrating */
    ); // there are two possible scenarios for server-rendered suspense:
    // - success: ssr content should be fully resolved
    // - failure: ssr content should be the fallback branch.
    // however, on the client we don't really know if it has failed or not
    // attempt to hydrate the DOM assuming it has succeeded, but we still
    // need to construct a suspense boundary first

    var result = hydrateNode(node, suspense.pendingBranch = vnode.ssContent, parentComponent, suspense, slotScopeIds, optimized);

    if (suspense.deps === 0) {
      suspense.resolve();
    }

    return result;
    /* eslint-enable no-restricted-globals */
  }

  function normalizeSuspenseChildren(vnode) {
    var shapeFlag = vnode.shapeFlag,
        children = vnode.children;
    var isSlotChildren = shapeFlag & 32;
    /* SLOTS_CHILDREN */

    vnode.ssContent = normalizeSuspenseSlot(isSlotChildren ? children.default : children);
    vnode.ssFallback = isSlotChildren ? normalizeSuspenseSlot(children.fallback) : createVNode(Comment);
  }

  function normalizeSuspenseSlot(s) {
    var block;

    if (isFunction(s)) {
      var isCompiledSlot = s._c;

      if (isCompiledSlot) {
        // disableTracking: false
        // allow block tracking for compiled slots
        // (see ./componentRenderContext.ts)
        s._d = false;
        openBlock();
      }

      s = s();

      if (isCompiledSlot) {
        s._d = true;
        block = currentBlock;
        closeBlock();
      }
    }

    if (isArray(s)) {
      var singleChild = filterSingleRoot(s);

      if (process.env.NODE_ENV !== 'production' && !singleChild) {
        warn("<Suspense> slots expect a single root node.");
      }

      s = singleChild;
    }

    s = normalizeVNode(s);

    if (block) {
      s.dynamicChildren = block.filter(function (c) {
        return c !== s;
      });
    }

    return s;
  }

  function queueEffectWithSuspense(fn, suspense) {
    if (suspense && suspense.pendingBranch) {
      if (isArray(fn)) {
        var _suspense$effects;

        (_suspense$effects = suspense.effects).push.apply(_suspense$effects, _toConsumableArray(fn));
      } else {
        suspense.effects.push(fn);
      }
    } else {
      queuePostFlushCb(fn);
    }
  }

  function setActiveBranch(suspense, branch) {
    suspense.activeBranch = branch;
    var vnode = suspense.vnode,
        parentComponent = suspense.parentComponent;
    var el = vnode.el = branch.el; // in case suspense is the root node of a component,
    // recursively update the HOC el

    if (parentComponent && parentComponent.subTree === vnode) {
      parentComponent.vnode.el = el;
      updateHOCHostEl(parentComponent, el);
    }
  }

  function provide(key, value) {
    if (!currentInstance) {
      if (process.env.NODE_ENV !== 'production') {
        warn("provide() can only be used inside setup().");
      }
    } else {
      var provides = currentInstance.provides; // by default an instance inherits its parent's provides object
      // but when it needs to provide values of its own, it creates its
      // own provides object using parent provides object as prototype.
      // this way in `inject` we can simply look up injections from direct
      // parent and let the prototype chain do the work.

      var parentProvides = currentInstance.parent && currentInstance.parent.provides;

      if (parentProvides === provides) {
        provides = currentInstance.provides = Object.create(parentProvides);
      } // TS doesn't allow symbol as index type


      provides[key] = value;
    }
  }

  function inject(key, defaultValue) {
    var treatDefaultAsFactory = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    // fallback to `currentRenderingInstance` so that this can be called in
    // a functional component
    var instance = currentInstance || currentRenderingInstance;

    if (instance) {
      // #2400
      // to support `app.use` plugins,
      // fallback to appContext's `provides` if the intance is at root
      var provides = instance.parent == null ? instance.vnode.appContext && instance.vnode.appContext.provides : instance.parent.provides;

      if (provides && key in provides) {
        // TS doesn't allow symbol as index type
        return provides[key];
      } else if (arguments.length > 1) {
        return treatDefaultAsFactory && isFunction(defaultValue) ? defaultValue.call(instance.proxy) : defaultValue;
      } else if (process.env.NODE_ENV !== 'production') {
        warn("injection \"".concat(String(key), "\" not found."));
      }
    } else if (process.env.NODE_ENV !== 'production') {
      warn("inject() can only be used inside setup() or functional components.");
    }
  } // Simple effect.


  function watchEffect(effect, options) {
    return doWatch(effect, null, options);
  } // initial value for watchers to trigger on undefined initial values


  var INITIAL_WATCHER_VALUE = {}; // implementation

  function watch(source, cb, options) {
    if (process.env.NODE_ENV !== 'production' && !isFunction(cb)) {
      warn("`watch(fn, options?)` signature has been moved to a separate API. " + "Use `watchEffect(fn, options?)` instead. `watch` now only " + "supports `watch(source, cb, options?) signature.");
    }

    return doWatch(source, cb, options);
  }

  function doWatch(source, cb) {
    var _ref8 = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : EMPTY_OBJ,
        immediate = _ref8.immediate,
        deep = _ref8.deep,
        flush = _ref8.flush,
        onTrack = _ref8.onTrack,
        onTrigger = _ref8.onTrigger;

    var instance = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : currentInstance;

    if (process.env.NODE_ENV !== 'production' && !cb) {
      if (immediate !== undefined) {
        warn("watch() \"immediate\" option is only respected when using the " + "watch(source, callback, options?) signature.");
      }

      if (deep !== undefined) {
        warn("watch() \"deep\" option is only respected when using the " + "watch(source, callback, options?) signature.");
      }
    }

    var warnInvalidSource = function warnInvalidSource(s) {
      warn("Invalid watch source: ", s, "A watch source can only be a getter/effect function, a ref, " + "a reactive object, or an array of these types.");
    };

    var getter;
    var forceTrigger = false;
    var isMultiSource = false;

    if (isRef(source)) {
      getter = function getter() {
        return source.value;
      };

      forceTrigger = !!source._shallow;
    } else if (isReactive(source)) {
      getter = function getter() {
        return source;
      };

      deep = true;
    } else if (isArray(source)) {
      isMultiSource = true;
      forceTrigger = source.some(isReactive);

      getter = function getter() {
        return source.map(function (s) {
          if (isRef(s)) {
            return s.value;
          } else if (isReactive(s)) {
            return traverse(s);
          } else if (isFunction(s)) {
            return callWithErrorHandling(s, instance, 2
            /* WATCH_GETTER */
            );
          } else {
            process.env.NODE_ENV !== 'production' && warnInvalidSource(s);
          }
        });
      };
    } else if (isFunction(source)) {
      if (cb) {
        // getter with cb
        getter = function getter() {
          return callWithErrorHandling(source, instance, 2
          /* WATCH_GETTER */
          );
        };
      } else {
        // no cb -> simple effect
        getter = function getter() {
          if (instance && instance.isUnmounted) {
            return;
          }

          if (cleanup) {
            cleanup();
          }

          return callWithAsyncErrorHandling(source, instance, 3
          /* WATCH_CALLBACK */
          , [onInvalidate]);
        };
      }
    } else {
      getter = NOOP;
      process.env.NODE_ENV !== 'production' && warnInvalidSource(source);
    }

    if (cb && deep) {
      var baseGetter = getter;

      getter = function getter() {
        return traverse(baseGetter());
      };
    }

    var cleanup;

    var onInvalidate = function onInvalidate(fn) {
      cleanup = runner.options.onStop = function () {
        callWithErrorHandling(fn, instance, 4
        /* WATCH_CLEANUP */
        );
      };
    };

    var oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;

    var job = function job() {
      if (!runner.active) {
        return;
      }

      if (cb) {
        // watch(source, cb)
        var newValue = runner();

        if (deep || forceTrigger || (isMultiSource ? newValue.some(function (v, i) {
          return hasChanged(v, oldValue[i]);
        }) : hasChanged(newValue, oldValue)) || false) {
          // cleanup before running cb again
          if (cleanup) {
            cleanup();
          }

          callWithAsyncErrorHandling(cb, instance, 3
          /* WATCH_CALLBACK */
          , [newValue, // pass undefined as the old value when it's changed for the first time
          oldValue === INITIAL_WATCHER_VALUE ? undefined : oldValue, onInvalidate]);
          oldValue = newValue;
        }
      } else {
        // watchEffect
        runner();
      }
    }; // important: mark the job as a watcher callback so that scheduler knows
    // it is allowed to self-trigger (#1727)


    job.allowRecurse = !!cb;
    var scheduler;

    if (flush === 'sync') {
      scheduler = job; // the scheduler function gets called directly
    } else if (flush === 'post') {
      scheduler = function scheduler() {
        return queuePostRenderEffect(job, instance && instance.suspense);
      };
    } else {
      // default: 'pre'
      scheduler = function scheduler() {
        if (!instance || instance.isMounted) {
          queuePreFlushCb(job);
        } else {
          // with 'pre' option, the first call must happen before
          // the component is mounted so it is called synchronously.
          job();
        }
      };
    }

    var runner = effect(getter, {
      lazy: true,
      onTrack,
      onTrigger,
      scheduler
    });
    recordInstanceBoundEffect(runner, instance); // initial run

    if (cb) {
      if (immediate) {
        job();
      } else {
        oldValue = runner();
      }
    } else if (flush === 'post') {
      queuePostRenderEffect(runner, instance && instance.suspense);
    } else {
      runner();
    }

    return function () {
      stop(runner);

      if (instance) {
        remove(instance.effects, runner);
      }
    };
  } // this.$watch


  function instanceWatch(source, value, options) {
    var publicThis = this.proxy;
    var getter = isString(source) ? source.includes('.') ? createPathGetter(publicThis, source) : function () {
      return publicThis[source];
    } : source.bind(publicThis, publicThis);
    var cb;

    if (isFunction(value)) {
      cb = value;
    } else {
      cb = value.handler;
      options = value;
    }

    return doWatch(getter, cb.bind(publicThis), options, this);
  }

  function createPathGetter(ctx, path) {
    var segments = path.split('.');
    return function () {
      var cur = ctx;

      for (var i = 0; i < segments.length && cur; i++) {
        cur = cur[segments[i]];
      }

      return cur;
    };
  }

  function traverse(value) {
    var seen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : new Set();

    if (!isObject(value) || seen.has(value) || value['__v_skip'
    /* SKIP */
    ]) {
      return value;
    }

    seen.add(value);

    if (isRef(value)) {
      traverse(value.value, seen);
    } else if (isArray(value)) {
      for (var i = 0; i < value.length; i++) {
        traverse(value[i], seen);
      }
    } else if (isSet(value) || isMap(value)) {
      value.forEach(function (v) {
        traverse(v, seen);
      });
    } else if (isPlainObject(value)) {
      for (var key in value) {
        traverse(value[key], seen);
      }
    }

    return value;
  }

  function useTransitionState() {
    var state = {
      isMounted: false,
      isLeaving: false,
      isUnmounting: false,
      leavingVNodes: new Map()
    };
    onMounted(function () {
      state.isMounted = true;
    });
    onBeforeUnmount(function () {
      state.isUnmounting = true;
    });
    return state;
  }

  var TransitionHookValidator = [Function, Array];
  var BaseTransitionImpl = {
    name: "BaseTransition",
    props: {
      mode: String,
      appear: Boolean,
      persisted: Boolean,
      // enter
      onBeforeEnter: TransitionHookValidator,
      onEnter: TransitionHookValidator,
      onAfterEnter: TransitionHookValidator,
      onEnterCancelled: TransitionHookValidator,
      // leave
      onBeforeLeave: TransitionHookValidator,
      onLeave: TransitionHookValidator,
      onAfterLeave: TransitionHookValidator,
      onLeaveCancelled: TransitionHookValidator,
      // appear
      onBeforeAppear: TransitionHookValidator,
      onAppear: TransitionHookValidator,
      onAfterAppear: TransitionHookValidator,
      onAppearCancelled: TransitionHookValidator
    },

    setup(props, _ref9) {
      var slots = _ref9.slots;
      var instance = getCurrentInstance();
      var state = useTransitionState();
      var prevTransitionKey;
      return function () {
        var children = slots.default && getTransitionRawChildren(slots.default(), true);

        if (!children || !children.length) {
          return;
        } // warn multiple elements


        if (process.env.NODE_ENV !== 'production' && children.length > 1) {
          warn('<transition> can only be used on a single element or component. Use ' + '<transition-group> for lists.');
        } // there's no need to track reactivity for these props so use the raw
        // props for a bit better perf


        var rawProps = toRaw(props);
        var mode = rawProps.mode; // check mode

        if (process.env.NODE_ENV !== 'production' && mode && !['in-out', 'out-in', 'default'].includes(mode)) {
          warn("invalid <transition> mode: ".concat(mode));
        } // at this point children has a guaranteed length of 1.


        var child = children[0];

        if (state.isLeaving) {
          return emptyPlaceholder(child);
        } // in the case of <transition><keep-alive/></transition>, we need to
        // compare the type of the kept-alive children.


        var innerChild = getKeepAliveChild(child);

        if (!innerChild) {
          return emptyPlaceholder(child);
        }

        var enterHooks = resolveTransitionHooks(innerChild, rawProps, state, instance);
        setTransitionHooks(innerChild, enterHooks);
        var oldChild = instance.subTree;
        var oldInnerChild = oldChild && getKeepAliveChild(oldChild);
        var transitionKeyChanged = false;
        var getTransitionKey = innerChild.type.getTransitionKey;

        if (getTransitionKey) {
          var key = getTransitionKey();

          if (prevTransitionKey === undefined) {
            prevTransitionKey = key;
          } else if (key !== prevTransitionKey) {
            prevTransitionKey = key;
            transitionKeyChanged = true;
          }
        } // handle mode


        if (oldInnerChild && oldInnerChild.type !== Comment$1 && (!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)) {
          var leavingHooks = resolveTransitionHooks(oldInnerChild, rawProps, state, instance); // update old tree's hooks in case of dynamic transition

          setTransitionHooks(oldInnerChild, leavingHooks); // switching between different views

          if (mode === 'out-in') {
            state.isLeaving = true; // return placeholder node and queue update when leave finishes

            leavingHooks.afterLeave = function () {
              state.isLeaving = false;
              instance.update();
            };

            return emptyPlaceholder(child);
          } else if (mode === 'in-out' && innerChild.type !== Comment$1) {
            leavingHooks.delayLeave = function (el, earlyRemove, delayedLeave) {
              var leavingVNodesCache = getLeavingNodesForType(state, oldInnerChild);
              leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild; // early removal callback

              el._leaveCb = function () {
                earlyRemove();
                el._leaveCb = undefined;
                delete enterHooks.delayedLeave;
              };

              enterHooks.delayedLeave = delayedLeave;
            };
          }
        }

        return child;
      };
    }

  }; // export the public type for h/tsx inference
  // also to avoid inline import() in generated d.ts files

  var BaseTransition = BaseTransitionImpl;

  function getLeavingNodesForType(state, vnode) {
    var leavingVNodes = state.leavingVNodes;
    var leavingVNodesCache = leavingVNodes.get(vnode.type);

    if (!leavingVNodesCache) {
      leavingVNodesCache = Object.create(null);
      leavingVNodes.set(vnode.type, leavingVNodesCache);
    }

    return leavingVNodesCache;
  } // The transition hooks are attached to the vnode as vnode.transition
  // and will be called at appropriate timing in the renderer.


  function resolveTransitionHooks(vnode, props, state, instance) {
    var appear = props.appear,
        mode = props.mode,
        _props$persisted = props.persisted,
        persisted = _props$persisted === void 0 ? false : _props$persisted,
        onBeforeEnter = props.onBeforeEnter,
        onEnter = props.onEnter,
        onAfterEnter = props.onAfterEnter,
        onEnterCancelled = props.onEnterCancelled,
        onBeforeLeave = props.onBeforeLeave,
        onLeave = props.onLeave,
        onAfterLeave = props.onAfterLeave,
        onLeaveCancelled = props.onLeaveCancelled,
        onBeforeAppear = props.onBeforeAppear,
        onAppear = props.onAppear,
        onAfterAppear = props.onAfterAppear,
        onAppearCancelled = props.onAppearCancelled;
    var key = String(vnode.key);
    var leavingVNodesCache = getLeavingNodesForType(state, vnode);

    var callHook = function callHook(hook, args) {
      hook && callWithAsyncErrorHandling(hook, instance, 9
      /* TRANSITION_HOOK */
      , args);
    };

    var hooks = {
      mode,
      persisted,

      beforeEnter(el) {
        var hook = onBeforeEnter;

        if (!state.isMounted) {
          if (appear) {
            hook = onBeforeAppear || onBeforeEnter;
          } else {
            return;
          }
        } // for same element (v-show)


        if (el._leaveCb) {
          el._leaveCb(true
          /* cancelled */
          );
        } // for toggled element with same key (v-if)


        var leavingVNode = leavingVNodesCache[key];

        if (leavingVNode && isSameVNodeType(vnode, leavingVNode) && leavingVNode.el._leaveCb) {
          // force early removal (not cancelled)
          leavingVNode.el._leaveCb();
        }

        callHook(hook, [el]);
      },

      enter(el) {
        var hook = onEnter;
        var afterHook = onAfterEnter;
        var cancelHook = onEnterCancelled;

        if (!state.isMounted) {
          if (appear) {
            hook = onAppear || onEnter;
            afterHook = onAfterAppear || onAfterEnter;
            cancelHook = onAppearCancelled || onEnterCancelled;
          } else {
            return;
          }
        }

        var called = false;

        var done = el._enterCb = function (cancelled) {
          if (called) return;
          called = true;

          if (cancelled) {
            callHook(cancelHook, [el]);
          } else {
            callHook(afterHook, [el]);
          }

          if (hooks.delayedLeave) {
            hooks.delayedLeave();
          }

          el._enterCb = undefined;
        };

        if (hook) {
          hook(el, done);

          if (hook.length <= 1) {
            done();
          }
        } else {
          done();
        }
      },

      leave(el, remove) {
        var key = String(vnode.key);

        if (el._enterCb) {
          el._enterCb(true
          /* cancelled */
          );
        }

        if (state.isUnmounting) {
          return remove();
        }

        callHook(onBeforeLeave, [el]);
        var called = false;

        var done = el._leaveCb = function (cancelled) {
          if (called) return;
          called = true;
          remove();

          if (cancelled) {
            callHook(onLeaveCancelled, [el]);
          } else {
            callHook(onAfterLeave, [el]);
          }

          el._leaveCb = undefined;

          if (leavingVNodesCache[key] === vnode) {
            delete leavingVNodesCache[key];
          }
        };

        leavingVNodesCache[key] = vnode;

        if (onLeave) {
          onLeave(el, done);

          if (onLeave.length <= 1) {
            done();
          }
        } else {
          done();
        }
      },

      clone(vnode) {
        return resolveTransitionHooks(vnode, props, state, instance);
      }

    };
    return hooks;
  } // the placeholder really only handles one special case: KeepAlive
  // in the case of a KeepAlive in a leave phase we need to return a KeepAlive
  // placeholder with empty content to avoid the KeepAlive instance from being
  // unmounted.


  function emptyPlaceholder(vnode) {
    if (isKeepAlive(vnode)) {
      vnode = cloneVNode(vnode);
      vnode.children = null;
      return vnode;
    }
  }

  function getKeepAliveChild(vnode) {
    return isKeepAlive(vnode) ? vnode.children ? vnode.children[0] : undefined : vnode;
  }

  function setTransitionHooks(vnode, hooks) {
    if (vnode.shapeFlag & 6
    /* COMPONENT */
    && vnode.component) {
      setTransitionHooks(vnode.component.subTree, hooks);
    } else if (vnode.shapeFlag & 128
    /* SUSPENSE */
    ) {
        vnode.ssContent.transition = hooks.clone(vnode.ssContent);
        vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
      } else {
      vnode.transition = hooks;
    }
  }

  function getTransitionRawChildren(children) {
    var keepComment = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    var ret = [];
    var keyedFragmentCount = 0;

    for (var i = 0; i < children.length; i++) {
      var child = children[i]; // handle fragment children case, e.g. v-for

      if (child.type === Fragment) {
        if (child.patchFlag & 128
        /* KEYED_FRAGMENT */
        ) keyedFragmentCount++;
        ret = ret.concat(getTransitionRawChildren(child.children, keepComment));
      } // comment placeholders should be skipped, e.g. v-if
      else if (keepComment || child.type !== Comment$1) {
          ret.push(child);
        }
    } // #1126 if a transition children list contains multiple sub fragments, these
    // fragments will be merged into a flat children array. Since each v-for
    // fragment may contain different static bindings inside, we need to de-op
    // these children to force full diffs to ensure correct behavior.


    if (keyedFragmentCount > 1) {
      for (var _i2 = 0; _i2 < ret.length; _i2++) {
        ret[_i2].patchFlag = -2;
        /* BAIL */
      }
    }

    return ret;
  } // implementation, close to no-op


  function defineComponent(options) {
    return isFunction(options) ? {
      setup: options,
      name: options.name
    } : options;
  }

  var isAsyncWrapper = function isAsyncWrapper(i) {
    return !!i.type.__asyncLoader;
  };

  function defineAsyncComponent(source) {
    if (isFunction(source)) {
      source = {
        loader: source
      };
    }

    var _source = source,
        loader = _source.loader,
        loadingComponent = _source.loadingComponent,
        errorComponent = _source.errorComponent,
        _source$delay = _source.delay,
        delay = _source$delay === void 0 ? 200 : _source$delay,
        timeout = _source.timeout,
        _source$suspensible = _source.suspensible,
        suspensible = _source$suspensible === void 0 ? true : _source$suspensible,
        userOnError = _source.onError;
    var pendingRequest = null;
    var resolvedComp;
    var retries = 0;

    var retry = function retry() {
      retries++;
      pendingRequest = null;
      return load();
    };

    var load = function load() {
      var thisRequest;
      return pendingRequest || (thisRequest = pendingRequest = loader().catch(function (err) {
        err = err instanceof Error ? err : new Error(String(err));

        if (userOnError) {
          return new Promise(function (resolve, reject) {
            var userRetry = function userRetry() {
              return resolve(retry());
            };

            var userFail = function userFail() {
              return reject(err);
            };

            userOnError(err, userRetry, userFail, retries + 1);
          });
        } else {
          throw err;
        }
      }).then(function (comp) {
        if (thisRequest !== pendingRequest && pendingRequest) {
          return pendingRequest;
        }

        if (process.env.NODE_ENV !== 'production' && !comp) {
          warn("Async component loader resolved to undefined. " + "If you are using retry(), make sure to return its return value.");
        } // interop module default


        if (comp && (comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
          comp = comp.default;
        }

        if (process.env.NODE_ENV !== 'production' && comp && !isObject(comp) && !isFunction(comp)) {
          throw new Error("Invalid async component load result: ".concat(comp));
        }

        resolvedComp = comp;
        return comp;
      }));
    };

    return defineComponent({
      name: 'AsyncComponentWrapper',
      __asyncLoader: load,

      get __asyncResolved() {
        return resolvedComp;
      },

      setup() {
        var instance = currentInstance; // already resolved

        if (resolvedComp) {
          return function () {
            return createInnerComp(resolvedComp, instance);
          };
        }

        var onError = function onError(err) {
          pendingRequest = null;
          handleError(err, instance, 13
          /* ASYNC_COMPONENT_LOADER */
          , !errorComponent
          /* do not throw in dev if user provided error component */
          );
        }; // suspense-controlled or SSR.


        if (suspensible && instance.suspense || false) {
          return load().then(function (comp) {
            return function () {
              return createInnerComp(comp, instance);
            };
          }).catch(function (err) {
            onError(err);
            return function () {
              return errorComponent ? createVNode(errorComponent, {
                error: err
              }) : null;
            };
          });
        }

        var loaded = ref(false);
        var error = ref();
        var delayed = ref(!!delay);

        if (delay) {
          setTimeout(function () {
            delayed.value = false;
          }, delay);
        }

        if (timeout != null) {
          setTimeout(function () {
            if (!loaded.value && !error.value) {
              var err = new Error("Async component timed out after ".concat(timeout, "ms."));
              onError(err);
              error.value = err;
            }
          }, timeout);
        }

        load().then(function () {
          loaded.value = true;

          if (instance.parent && isKeepAlive(instance.parent.vnode)) {
            // parent is keep-alive, force update so the loaded component's
            // name is taken into account
            queueJob(instance.parent.update);
          }
        }).catch(function (err) {
          onError(err);
          error.value = err;
        });
        return function () {
          if (loaded.value && resolvedComp) {
            return createInnerComp(resolvedComp, instance);
          } else if (error.value && errorComponent) {
            return createVNode(errorComponent, {
              error: error.value
            });
          } else if (loadingComponent && !delayed.value) {
            return createVNode(loadingComponent);
          }
        };
      }

    });
  }

  function createInnerComp(comp, _ref10) {
    var _ref10$vnode = _ref10.vnode,
        ref = _ref10$vnode.ref,
        props = _ref10$vnode.props,
        children = _ref10$vnode.children;
    var vnode = createVNode(comp, props, children); // ensure inner component inherits the async wrapper's ref owner

    vnode.ref = ref;
    return vnode;
  }

  var isKeepAlive = function isKeepAlive(vnode) {
    return vnode.type.__isKeepAlive;
  };

  var KeepAliveImpl = {
    name: "KeepAlive",
    // Marker for special handling inside the renderer. We are not using a ===
    // check directly on KeepAlive in the renderer, because importing it directly
    // would prevent it from being tree-shaken.
    __isKeepAlive: true,
    props: {
      include: [String, RegExp, Array],
      exclude: [String, RegExp, Array],
      max: [String, Number]
    },

    setup(props, _ref11) {
      var slots = _ref11.slots;
      var instance = getCurrentInstance(); // KeepAlive communicates with the instantiated renderer via the
      // ctx where the renderer passes in its internals,
      // and the KeepAlive instance exposes activate/deactivate implementations.
      // The whole point of this is to avoid importing KeepAlive directly in the
      // renderer to facilitate tree-shaking.

      var sharedContext = instance.ctx; // if the internal renderer is not registered, it indicates that this is server-side rendering,
      // for KeepAlive, we just need to render its children

      if (!sharedContext.renderer) {
        return slots.default;
      }

      var cache = new Map();
      var keys = new Set();
      var current = null;

      if (process.env.NODE_ENV !== 'production' || false) {
        instance.__v_cache = cache;
      }

      var parentSuspense = instance.suspense;
      var _sharedContext$render = sharedContext.renderer,
          patch = _sharedContext$render.p,
          move = _sharedContext$render.m,
          _unmount = _sharedContext$render.um,
          createElement = _sharedContext$render.o.createElement;
      var storageContainer = createElement('div', null); // fixed by xxxxx

      sharedContext.activate = function (vnode, container, anchor, isSVG, optimized) {
        var instance = vnode.component;
        move(vnode, container, anchor, 0
        /* ENTER */
        , parentSuspense); // in case props have changed

        patch(instance.vnode, vnode, container, anchor, instance, parentSuspense, isSVG, vnode.slotScopeIds, optimized);
        queuePostRenderEffect(function () {
          instance.isDeactivated = false;

          if (instance.a) {
            invokeArrayFns(instance.a);
          }

          var vnodeHook = vnode.props && vnode.props.onVnodeMounted;

          if (vnodeHook) {
            invokeVNodeHook(vnodeHook, instance.parent, vnode);
          }
        }, parentSuspense);

        if (process.env.NODE_ENV !== 'production' || false) {
          // Update components tree
          devtoolsComponentAdded(instance);
        }
      };

      sharedContext.deactivate = function (vnode) {
        var instance = vnode.component;
        move(vnode, storageContainer, null, 1
        /* LEAVE */
        , parentSuspense);
        queuePostRenderEffect(function () {
          if (instance.da) {
            invokeArrayFns(instance.da);
          }

          var vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;

          if (vnodeHook) {
            invokeVNodeHook(vnodeHook, instance.parent, vnode);
          }

          instance.isDeactivated = true;
        }, parentSuspense);

        if (process.env.NODE_ENV !== 'production' || false) {
          // Update components tree
          devtoolsComponentAdded(instance);
        }
      };

      function unmount(vnode) {
        // reset the shapeFlag so it can be properly unmounted
        resetShapeFlag(vnode);

        _unmount(vnode, instance, parentSuspense);
      }

      function pruneCache(filter) {
        cache.forEach(function (vnode, key) {
          var name = getComponentName(vnode.type);

          if (name && (!filter || !filter(name))) {
            pruneCacheEntry(key);
          }
        });
      }

      function pruneCacheEntry(key) {
        var cached = cache.get(key);

        if (!current || cached.type !== current.type) {
          unmount(cached);
        } else if (current) {
          // current active instance should no longer be kept-alive.
          // we can't unmount it now but it might be later, so reset its flag now.
          resetShapeFlag(current);
        }

        cache.delete(key);
        keys.delete(key);
      } // prune cache on include/exclude prop change


      watch(function () {
        return [props.include, props.exclude];
      }, function (_ref12) {
        var _ref13 = _slicedToArray(_ref12, 2),
            include = _ref13[0],
            exclude = _ref13[1];

        include && pruneCache(function (name) {
          return matches(include, name);
        });
        exclude && pruneCache(function (name) {
          return !matches(exclude, name);
        });
      }, // prune post-render after `current` has been updated
      {
        flush: 'post',
        deep: true
      }); // cache sub tree after render

      var pendingCacheKey = null;

      var cacheSubtree = function cacheSubtree() {
        // fix #1621, the pendingCacheKey could be 0
        if (pendingCacheKey != null) {
          cache.set(pendingCacheKey, getInnerChild(instance.subTree));
        }
      };

      onMounted(cacheSubtree);
      onUpdated(cacheSubtree);
      onBeforeUnmount(function () {
        cache.forEach(function (cached) {
          var subTree = instance.subTree,
              suspense = instance.suspense;
          var vnode = getInnerChild(subTree);

          if (cached.type === vnode.type) {
            // current instance will be unmounted as part of keep-alive's unmount
            resetShapeFlag(vnode); // but invoke its deactivated hook here

            var da = vnode.component.da;
            da && queuePostRenderEffect(da, suspense);
            return;
          }

          unmount(cached);
        });
      });
      return function () {
        pendingCacheKey = null;

        if (!slots.default) {
          return null;
        }

        var children = slots.default();
        var rawVNode = children[0];

        if (children.length > 1) {
          if (process.env.NODE_ENV !== 'production') {
            warn("KeepAlive should contain exactly one component child.");
          }

          current = null;
          return children;
        } else if (!isVNode(rawVNode) || !(rawVNode.shapeFlag & 4) && !(rawVNode.shapeFlag & 128)) {
          current = null;
          return rawVNode;
        }

        var vnode = getInnerChild(rawVNode);
        var comp = vnode.type; // for async components, name check should be based in its loaded
        // inner component if available

        var name = getComponentName(isAsyncWrapper(vnode) ? vnode.type.__asyncResolved || {} : comp);
        var include = props.include,
            exclude = props.exclude,
            max = props.max;

        if (include && (!name || !matches(include, name)) || exclude && name && matches(exclude, name)) {
          current = vnode;
          return rawVNode;
        }

        var key = vnode.key == null ? comp : vnode.key;
        var cachedVNode = cache.get(key); // clone vnode if it's reused because we are going to mutate it

        if (vnode.el) {
          vnode = cloneVNode(vnode);

          if (rawVNode.shapeFlag & 128
          /* SUSPENSE */
          ) {
              rawVNode.ssContent = vnode;
            }
        } // #1513 it's possible for the returned vnode to be cloned due to attr
        // fallthrough or scopeId, so the vnode here may not be the final vnode
        // that is mounted. Instead of caching it directly, we store the pending
        // key and cache `instance.subTree` (the normalized vnode) in
        // beforeMount/beforeUpdate hooks.


        pendingCacheKey = key;

        if (cachedVNode) {
          // copy over mounted state
          vnode.el = cachedVNode.el;
          vnode.component = cachedVNode.component;

          if (vnode.transition) {
            // recursively update transition hooks on subTree
            setTransitionHooks(vnode, vnode.transition);
          } // avoid vnode being mounted as fresh


          vnode.shapeFlag |= 512;
          /* COMPONENT_KEPT_ALIVE */
          // make this key the freshest

          keys.delete(key);
          keys.add(key);
        } else {
          keys.add(key); // prune oldest entry

          if (max && keys.size > parseInt(max, 10)) {
            pruneCacheEntry(keys.values().next().value);
          }
        } // avoid vnode being unmounted


        vnode.shapeFlag |= 256;
        /* COMPONENT_SHOULD_KEEP_ALIVE */

        current = vnode;
        return rawVNode;
      };
    }

  }; // export the public type for h/tsx inference
  // also to avoid inline import() in generated d.ts files

  var KeepAlive = KeepAliveImpl;

  function matches(pattern, name) {
    if (isArray(pattern)) {
      return pattern.some(function (p) {
        return matches(p, name);
      });
    } else if (isString(pattern)) {
      return pattern.split(',').indexOf(name) > -1;
    } else if (pattern.test) {
      return pattern.test(name);
    }
    /* istanbul ignore next */


    return false;
  }

  function onActivated(hook, target) {
    registerKeepAliveHook(hook, 'a'
    /* ACTIVATED */
    , target);
  }

  function onDeactivated(hook, target) {
    registerKeepAliveHook(hook, 'da'
    /* DEACTIVATED */
    , target);
  }

  function registerKeepAliveHook(hook, type) {
    var target = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : currentInstance;

    // cache the deactivate branch check wrapper for injected hooks so the same
    // hook can be properly deduped by the scheduler. "__wdc" stands for "with
    // deactivation check".
    var wrappedHook = hook.__wdc || (hook.__wdc = function () {
      // only fire the hook if the target instance is NOT in a deactivated branch.
      var current = target;

      while (current) {
        if (current.isDeactivated) {
          return;
        }

        current = current.parent;
      }

      hook();
    });

    injectHook(type, wrappedHook, target); // In addition to registering it on the target instance, we walk up the parent
    // chain and register it on all ancestor instances that are keep-alive roots.
    // This avoids the need to walk the entire component tree when invoking these
    // hooks, and more importantly, avoids the need to track child components in
    // arrays.

    if (target) {
      var current = target.parent;

      while (current && current.parent) {
        if (isKeepAlive(current.parent.vnode)) {
          injectToKeepAliveRoot(wrappedHook, type, target, current);
        }

        current = current.parent;
      }
    }
  }

  function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
    // injectHook wraps the original for error handling, so make sure to remove
    // the wrapped version.
    var injected = injectHook(type, hook, keepAliveRoot, true
    /* prepend */
    );
    onUnmounted(function () {
      remove(keepAliveRoot[type], injected);
    }, target);
  }

  function resetShapeFlag(vnode) {
    var shapeFlag = vnode.shapeFlag;

    if (shapeFlag & 256
    /* COMPONENT_SHOULD_KEEP_ALIVE */
    ) {
        shapeFlag -= 256;
        /* COMPONENT_SHOULD_KEEP_ALIVE */
      }

    if (shapeFlag & 512
    /* COMPONENT_KEPT_ALIVE */
    ) {
        shapeFlag -= 512;
        /* COMPONENT_KEPT_ALIVE */
      }

    vnode.shapeFlag = shapeFlag;
  }

  function getInnerChild(vnode) {
    return vnode.shapeFlag & 128
    /* SUSPENSE */
    ? vnode.ssContent : vnode;
  }

  function injectHook(type, hook) {
    var target = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : currentInstance;
    var prepend = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;

    if (target) {
      var hooks = target[type] || (target[type] = []); // cache the error handling wrapper for injected hooks so the same hook
      // can be properly deduped by the scheduler. "__weh" stands for "with error
      // handling".

      var wrappedHook = hook.__weh || (hook.__weh = function () {
        if (target.isUnmounted) {
          return;
        } // disable tracking inside all lifecycle hooks
        // since they can potentially be called inside effects.


        pauseTracking(); // Set currentInstance during hook invocation.
        // This assumes the hook does not synchronously trigger other hooks, which
        // can only be false when the user does something really funky.

        setCurrentInstance(target);

        for (var _len5 = arguments.length, args = new Array(_len5), _key6 = 0; _key6 < _len5; _key6++) {
          args[_key6] = arguments[_key6];
        }

        var res = callWithAsyncErrorHandling(hook, target, type, args);
        setCurrentInstance(null);
        resetTracking();
        return res;
      });

      if (prepend) {
        hooks.unshift(wrappedHook);
      } else {
        hooks.push(wrappedHook);
      }

      return wrappedHook;
    } else if (process.env.NODE_ENV !== 'production') {
      var apiName = toHandlerKey(ErrorTypeStrings[type].replace(/ hook$/, ''));
      warn("".concat(apiName, " is called when there is no active component instance to be ") + "associated with. " + "Lifecycle injection APIs can only be used during execution of setup()." + (" If you are using async setup(), make sure to register lifecycle " + "hooks before the first await statement."));
    }
  }

  var createHook = function createHook(lifecycle) {
    return function (hook) {
      var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentInstance;
      return (// post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
        (!isInSSRComponentSetup || lifecycle === 'sp') &&
        /* SERVER_PREFETCH */
        injectHook(lifecycle, hook, target)
      );
    };
  };

  var onBeforeMount = createHook('bm'
  /* BEFORE_MOUNT */
  );
  var onMounted = createHook('m'
  /* MOUNTED */
  );
  var onBeforeUpdate = createHook('bu'
  /* BEFORE_UPDATE */
  );
  var onUpdated = createHook('u'
  /* UPDATED */
  );
  var onBeforeUnmount = createHook('bum'
  /* BEFORE_UNMOUNT */
  );
  var onUnmounted = createHook('um'
  /* UNMOUNTED */
  );
  var onServerPrefetch = createHook('sp'
  /* SERVER_PREFETCH */
  );
  var onRenderTriggered = createHook('rtg'
  /* RENDER_TRIGGERED */
  );
  var onRenderTracked = createHook('rtc'
  /* RENDER_TRACKED */
  );

  function onErrorCaptured(hook) {
    var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentInstance;
    injectHook('ec'
    /* ERROR_CAPTURED */
    , hook, target);
  }

  function createDuplicateChecker() {
    var cache = Object.create(null);
    return function (type, key) {
      if (cache[key]) {
        warn("".concat(type, " property \"").concat(key, "\" is already defined in ").concat(cache[key], "."));
      } else {
        cache[key] = type;
      }
    };
  }

  var shouldCacheAccess = true;

  function applyOptions(instance) {
    var options = resolveMergedOptions(instance);
    var publicThis = instance.proxy;
    var ctx = instance.ctx; // fixed by xxxxxx

    var customApplyOptions = instance.appContext.config.globalProperties.$applyOptions;

    if (customApplyOptions) {
      customApplyOptions(options, instance, publicThis);
    } // do not cache property access on public proxy during state initialization


    shouldCacheAccess = false; // call beforeCreate first before accessing other options since
    // the hook may mutate resolved options (#2791)

    if (options.beforeCreate) {
      callHook(options.beforeCreate, instance, 'bc'
      /* BEFORE_CREATE */
      );
    }

    var dataOptions = options.data,
        computedOptions = options.computed,
        methods = options.methods,
        watchOptions = options.watch,
        provideOptions = options.provide,
        injectOptions = options.inject,
        created = options.created,
        beforeMount = options.beforeMount,
        mounted = options.mounted,
        beforeUpdate = options.beforeUpdate,
        updated = options.updated,
        activated = options.activated,
        deactivated = options.deactivated,
        beforeDestroy = options.beforeDestroy,
        beforeUnmount = options.beforeUnmount,
        destroyed = options.destroyed,
        unmounted = options.unmounted,
        render = options.render,
        renderTracked = options.renderTracked,
        renderTriggered = options.renderTriggered,
        errorCaptured = options.errorCaptured,
        serverPrefetch = options.serverPrefetch,
        expose = options.expose,
        inheritAttrs = options.inheritAttrs,
        components = options.components,
        directives = options.directives,
        filters = options.filters;
    var checkDuplicateProperties = process.env.NODE_ENV !== 'production' ? createDuplicateChecker() : null;

    if (process.env.NODE_ENV !== 'production') {
      var _instance$propsOption3 = _slicedToArray(instance.propsOptions, 1),
          propsOptions = _instance$propsOption3[0];

      if (propsOptions) {
        for (var key in propsOptions) {
          checkDuplicateProperties('Props'
          /* PROPS */
          , key);
        }
      }
    } // options initialization order (to be consistent with Vue 2):
    // - props (already done outside of this function)
    // - inject
    // - methods
    // - data (deferred since it relies on `this` access)
    // - computed
    // - watch (deferred since it relies on `this` access)


    if (injectOptions) {
      resolveInjections(injectOptions, ctx, checkDuplicateProperties);
    }

    if (methods) {
      for (var _key7 in methods) {
        var methodHandler = methods[_key7];

        if (isFunction(methodHandler)) {
          // In dev mode, we use the `createRenderContext` function to define methods to the proxy target,
          // and those are read-only but reconfigurable, so it needs to be redefined here
          if (process.env.NODE_ENV !== 'production') {
            Object.defineProperty(ctx, _key7, {
              value: methodHandler.bind(publicThis),
              configurable: true,
              enumerable: true,
              writable: true
            });
          } else {
            ctx[_key7] = methodHandler.bind(publicThis);
          }

          if (process.env.NODE_ENV !== 'production') {
            checkDuplicateProperties('Methods'
            /* METHODS */
            , _key7);
          }
        } else if (process.env.NODE_ENV !== 'production') {
          warn("Method \"".concat(_key7, "\" has type \"").concat(typeof methodHandler, "\" in the component definition. ") + "Did you reference the function correctly?");
        }
      }
    }

    if (dataOptions) {
      (function () {
        if (process.env.NODE_ENV !== 'production' && !isFunction(dataOptions)) {
          warn("The data option must be a function. " + "Plain object usage is no longer supported.");
        }

        var data = dataOptions.call(publicThis, publicThis);

        if (process.env.NODE_ENV !== 'production' && isPromise(data)) {
          warn("data() returned a Promise - note data() cannot be async; If you " + "intend to perform data fetching before component renders, use " + "async setup() + <Suspense>.");
        }

        if (!isObject(data)) {
          process.env.NODE_ENV !== 'production' && warn("data() should return an object.");
        } else {
          instance.data = reactive(data);

          if (process.env.NODE_ENV !== 'production') {
            var _loop = function _loop(_key8) {
              checkDuplicateProperties('Data'
              /* DATA */
              , _key8); // expose data on ctx during dev

              if (_key8[0] !== '$' && _key8[0] !== '_') {
                Object.defineProperty(ctx, _key8, {
                  configurable: true,
                  enumerable: true,
                  get: function get() {
                    return data[_key8];
                  },
                  set: NOOP
                });
              }
            };

            for (var _key8 in data) {
              _loop(_key8);
            }
          }
        }
      })();
    } // state initialization complete at this point - start caching access


    shouldCacheAccess = true;

    if (computedOptions) {
      var _loop2 = function _loop2(_key9) {
        var opt = computedOptions[_key9];
        var get = isFunction(opt) ? opt.bind(publicThis, publicThis) : isFunction(opt.get) ? opt.get.bind(publicThis, publicThis) : NOOP;

        if (process.env.NODE_ENV !== 'production' && get === NOOP) {
          warn("Computed property \"".concat(_key9, "\" has no getter."));
        }

        var set = !isFunction(opt) && isFunction(opt.set) ? opt.set.bind(publicThis) : process.env.NODE_ENV !== 'production' ? function () {
          warn("Write operation failed: computed property \"".concat(_key9, "\" is readonly."));
        } : NOOP;
        var c = computed$1({
          get,
          set
        });
        Object.defineProperty(ctx, _key9, {
          enumerable: true,
          configurable: true,
          get: function get() {
            return c.value;
          },
          set: function set(v) {
            return c.value = v;
          }
        });

        if (process.env.NODE_ENV !== 'production') {
          checkDuplicateProperties('Computed'
          /* COMPUTED */
          , _key9);
        }
      };

      for (var _key9 in computedOptions) {
        _loop2(_key9);
      }
    }

    if (watchOptions) {
      for (var _key10 in watchOptions) {
        createWatcher(watchOptions[_key10], ctx, publicThis, _key10);
      }
    }

    if (provideOptions) {
      var provides = isFunction(provideOptions) ? provideOptions.call(publicThis) : provideOptions;
      Reflect.ownKeys(provides).forEach(function (key) {
        provide(key, provides[key]);
      });
    }

    if (created) {
      callHook(created, instance, 'c'
      /* CREATED */
      );
    }

    function registerLifecycleHook(register, hook) {
      if (isArray(hook)) {
        hook.forEach(function (_hook) {
          return register(_hook.bind(publicThis));
        });
      } else if (hook) {
        register(hook.bind(publicThis));
      }
    }

    registerLifecycleHook(onBeforeMount, beforeMount);
    registerLifecycleHook(onMounted, mounted);
    registerLifecycleHook(onBeforeUpdate, beforeUpdate);
    registerLifecycleHook(onUpdated, updated);
    registerLifecycleHook(onActivated, activated);
    registerLifecycleHook(onDeactivated, deactivated);
    registerLifecycleHook(onErrorCaptured, errorCaptured);
    registerLifecycleHook(onRenderTracked, renderTracked);
    registerLifecycleHook(onRenderTriggered, renderTriggered);
    registerLifecycleHook(onBeforeUnmount, beforeUnmount);
    registerLifecycleHook(onUnmounted, unmounted);
    registerLifecycleHook(onServerPrefetch, serverPrefetch);

    if (isArray(expose)) {
      if (expose.length) {
        var exposed = instance.exposed || (instance.exposed = {});
        expose.forEach(function (key) {
          Object.defineProperty(exposed, key, {
            get: function get() {
              return publicThis[key];
            },
            set: function set(val) {
              return publicThis[key] = val;
            }
          });
        });
      } else if (!instance.exposed) {
        instance.exposed = {};
      }
    } // options that are handled when creating the instance but also need to be
    // applied from mixins


    if (render && instance.render === NOOP) {
      instance.render = render;
    }

    if (inheritAttrs != null) {
      instance.inheritAttrs = inheritAttrs;
    } // asset options.


    if (components) instance.components = components;
    if (directives) instance.directives = directives;
  }

  function resolveInjections(injectOptions, ctx) {
    var checkDuplicateProperties = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : NOOP;

    if (isArray(injectOptions)) {
      injectOptions = normalizeInject(injectOptions);
    }

    for (var key in injectOptions) {
      var opt = injectOptions[key];

      if (isObject(opt)) {
        if ('default' in opt) {
          ctx[key] = inject(opt.from || key, opt.default, true
          /* treat default function as factory */
          );
        } else {
          ctx[key] = inject(opt.from || key);
        }
      } else {
        ctx[key] = inject(opt);
      }

      if (process.env.NODE_ENV !== 'production') {
        checkDuplicateProperties('Inject'
        /* INJECT */
        , key);
      }
    }
  }

  function callHook(hook, instance, type) {
    callWithAsyncErrorHandling(isArray(hook) ? hook.map(function (h) {
      return h.bind(instance.proxy);
    }) : hook.bind(instance.proxy), instance, type);
  }

  function createWatcher(raw, ctx, publicThis, key) {
    var getter = key.includes('.') ? createPathGetter(publicThis, key) : function () {
      return publicThis[key];
    };

    if (isString(raw)) {
      var handler = ctx[raw];

      if (isFunction(handler)) {
        watch(getter, handler);
      } else if (process.env.NODE_ENV !== 'production') {
        warn("Invalid watch handler specified by key \"".concat(raw, "\""), handler);
      }
    } else if (isFunction(raw)) {
      watch(getter, raw.bind(publicThis));
    } else if (isObject(raw)) {
      if (isArray(raw)) {
        raw.forEach(function (r) {
          return createWatcher(r, ctx, publicThis, key);
        });
      } else {
        var _handler = isFunction(raw.handler) ? raw.handler.bind(publicThis) : ctx[raw.handler];

        if (isFunction(_handler)) {
          watch(getter, _handler, raw);
        } else if (process.env.NODE_ENV !== 'production') {
          warn("Invalid watch handler specified by key \"".concat(raw.handler, "\""), _handler);
        }
      }
    } else if (process.env.NODE_ENV !== 'production') {
      warn("Invalid watch option: \"".concat(key, "\""), raw);
    }
  }
  /**
   * Resolve merged options and cache it on the component.
   * This is done only once per-component since the merging does not involve
   * instances.
   */


  function resolveMergedOptions(instance) {
    var base = instance.type;
    var mixins = base.mixins,
        extendsOptions = base.extends;
    var _instance$appContext = instance.appContext,
        globalMixins = _instance$appContext.mixins,
        cache = _instance$appContext.optionsCache,
        optionMergeStrategies = _instance$appContext.config.optionMergeStrategies;
    var cached = cache.get(base);
    var resolved;

    if (cached) {
      resolved = cached;
    } else if (!globalMixins.length && !mixins && !extendsOptions) {
      {
        resolved = base;
      }
    } else {
      resolved = {};

      if (globalMixins.length) {
        globalMixins.forEach(function (m) {
          return mergeOptions(resolved, m, optionMergeStrategies, true);
        });
      }

      mergeOptions(resolved, base, optionMergeStrategies);
    }

    cache.set(base, resolved);
    return resolved;
  }

  function mergeOptions(to, from, strats) {
    var asMixin = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
    var mixins = from.mixins,
        extendsOptions = from.extends;

    if (extendsOptions) {
      mergeOptions(to, extendsOptions, strats, true);
    }

    if (mixins) {
      mixins.forEach(function (m) {
        return mergeOptions(to, m, strats, true);
      });
    }

    for (var key in from) {
      if (asMixin && key === 'expose') {
        process.env.NODE_ENV !== 'production' && warn("\"expose\" option is ignored when declared in mixins or extends. " + "It should only be declared in the base component itself.");
      } else {
        var strat = internalOptionMergeStrats[key] || strats && strats[key];
        to[key] = strat ? strat(to[key], from[key]) : from[key];
      }
    }

    return to;
  }

  var internalOptionMergeStrats = {
    data: mergeDataFn,
    props: mergeObjectOptions,
    emits: mergeObjectOptions,
    // objects
    methods: mergeObjectOptions,
    computed: mergeObjectOptions,
    // lifecycle
    beforeCreate: mergeAsArray,
    created: mergeAsArray,
    beforeMount: mergeAsArray,
    mounted: mergeAsArray,
    beforeUpdate: mergeAsArray,
    updated: mergeAsArray,
    beforeDestroy: mergeAsArray,
    destroyed: mergeAsArray,
    activated: mergeAsArray,
    deactivated: mergeAsArray,
    errorCaptured: mergeAsArray,
    serverPrefetch: mergeAsArray,
    // assets
    components: mergeObjectOptions,
    directives: mergeObjectOptions,
    // watch
    watch: mergeWatchOptions,
    // provide / inject
    provide: mergeDataFn,
    inject: mergeInject
  };

  function mergeDataFn(to, from) {
    if (!from) {
      return to;
    }

    if (!to) {
      return from;
    }

    return function mergedDataFn() {
      return extend(isFunction(to) ? to.call(this, this) : to, isFunction(from) ? from.call(this, this) : from);
    };
  }

  function mergeInject(to, from) {
    return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
  }

  function normalizeInject(raw) {
    if (isArray(raw)) {
      var res = {};

      for (var i = 0; i < raw.length; i++) {
        res[raw[i]] = raw[i];
      }

      return res;
    }

    return raw;
  }

  function mergeAsArray(to, from) {
    return to ? _toConsumableArray(new Set([].concat(to, from))) : from;
  }

  function mergeObjectOptions(to, from) {
    return to ? extend(extend(Object.create(null), to), from) : from;
  }

  function mergeWatchOptions(to, from) {
    if (!to) return from;
    if (!from) return to;
    var merged = extend(Object.create(null), to);

    for (var key in from) {
      merged[key] = mergeAsArray(to[key], from[key]);
    }

    return merged;
  }

  function initProps(instance, rawProps, isStateful) {
    var isSSR = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
    var props = {};
    var attrs = {};
    def(attrs, InternalObjectKey, 1);
    instance.propsDefaults = Object.create(null);
    setFullProps(instance, rawProps, props, attrs); // ensure all declared prop keys are present

    for (var key in instance.propsOptions[0]) {
      if (!(key in props)) {
        props[key] = undefined;
      }
    } // validation


    if (process.env.NODE_ENV !== 'production') {
      validateProps(rawProps || {}, props, instance);
    }

    if (isStateful) {
      // stateful
      instance.props = isSSR ? props : shallowReactive(props);
    } else {
      if (!instance.type.props) {
        // functional w/ optional props, props === attrs
        instance.props = attrs;
      } else {
        // functional w/ declared props
        instance.props = props;
      }
    }

    instance.attrs = attrs;
  }

  function updateProps(instance, rawProps, rawPrevProps, optimized) {
    var props = instance.props,
        attrs = instance.attrs,
        patchFlag = instance.vnode.patchFlag;
    var rawCurrentProps = toRaw(props);

    var _instance$propsOption4 = _slicedToArray(instance.propsOptions, 1),
        options = _instance$propsOption4[0];

    var hasAttrsChanged = false;

    if ( // always force full diff in dev
    // - #1942 if hmr is enabled with sfc component
    // - vite#872 non-sfc component used by sfc component
    !(process.env.NODE_ENV !== 'production' && (instance.type.__hmrId || instance.parent && instance.parent.type.__hmrId)) && (optimized || patchFlag > 0) && !(patchFlag & 16)) {
      if (patchFlag & 8
      /* PROPS */
      ) {
          // Compiler-generated props & no keys change, just set the updated
          // the props.
          var propsToUpdate = instance.vnode.dynamicProps;

          for (var i = 0; i < propsToUpdate.length; i++) {
            var key = propsToUpdate[i]; // PROPS flag guarantees rawProps to be non-null

            var value = rawProps[key];

            if (options) {
              // attr / props separation was done on init and will be consistent
              // in this code path, so just check if attrs have it.
              if (hasOwn(attrs, key)) {
                if (value !== attrs[key]) {
                  attrs[key] = value;
                  hasAttrsChanged = true;
                }
              } else {
                var camelizedKey = camelize(key);
                props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance, false
                /* isAbsent */
                );
              }
            } else {
              if (value !== attrs[key]) {
                attrs[key] = value;
                hasAttrsChanged = true;
              }
            }
          }
        }
    } else {
      // full props update.
      if (setFullProps(instance, rawProps, props, attrs)) {
        hasAttrsChanged = true;
      } // in case of dynamic props, check if we need to delete keys from
      // the props object


      var kebabKey;

      for (var _key11 in rawCurrentProps) {
        if (!rawProps || // for camelCase
        !hasOwn(rawProps, _key11) && ( // it's possible the original props was passed in as kebab-case
        // and converted to camelCase (#955)
        (kebabKey = hyphenate(_key11)) === _key11 || !hasOwn(rawProps, kebabKey))) {
          if (options) {
            if (rawPrevProps && ( // for camelCase
            rawPrevProps[_key11] !== undefined || // for kebab-case
            rawPrevProps[kebabKey] !== undefined)) {
              props[_key11] = resolvePropValue(options, rawCurrentProps, _key11, undefined, instance, true
              /* isAbsent */
              );
            }
          } else {
            delete props[_key11];
          }
        }
      } // in the case of functional component w/o props declaration, props and
      // attrs point to the same object so it should already have been updated.


      if (attrs !== rawCurrentProps) {
        for (var _key12 in attrs) {
          if (!rawProps || !hasOwn(rawProps, _key12)) {
            delete attrs[_key12];
            hasAttrsChanged = true;
          }
        }
      }
    } // trigger updates for $attrs in case it's used in component slots


    if (hasAttrsChanged) {
      trigger(instance, 'set'
      /* SET */
      , '$attrs');
    }

    if (process.env.NODE_ENV !== 'production') {
      validateProps(rawProps || {}, props, instance);
    }
  }

  function setFullProps(instance, rawProps, props, attrs) {
    var _instance$propsOption5 = _slicedToArray(instance.propsOptions, 2),
        options = _instance$propsOption5[0],
        needCastKeys = _instance$propsOption5[1];

    var hasAttrsChanged = false;
    var rawCastValues;

    if (rawProps) {
      for (var key in rawProps) {
        // key, ref are reserved and never passed down
        if (isReservedProp(key)) {
          continue;
        }

        var value = rawProps[key]; // prop option names are camelized during normalization, so to support
        // kebab -> camel conversion here we need to camelize the key.

        var camelKey = void 0;

        if (options && hasOwn(options, camelKey = camelize(key))) {
          if (!needCastKeys || !needCastKeys.includes(camelKey)) {
            props[camelKey] = value;
          } else {
            (rawCastValues || (rawCastValues = {}))[camelKey] = value;
          }
        } else if (!isEmitListener(instance.emitsOptions, key)) {
          if (value !== attrs[key]) {
            attrs[key] = value;
            hasAttrsChanged = true;
          }
        }
      }
    }

    if (needCastKeys) {
      var rawCurrentProps = toRaw(props);
      var castValues = rawCastValues || EMPTY_OBJ;

      for (var i = 0; i < needCastKeys.length; i++) {
        var _key13 = needCastKeys[i];
        props[_key13] = resolvePropValue(options, rawCurrentProps, _key13, castValues[_key13], instance, !hasOwn(castValues, _key13));
      }
    }

    return hasAttrsChanged;
  }

  function resolvePropValue(options, props, key, value, instance, isAbsent) {
    var opt = options[key];

    if (opt != null) {
      var hasDefault = hasOwn(opt, 'default'); // default values

      if (hasDefault && value === undefined) {
        var defaultValue = opt.default;

        if (opt.type !== Function && isFunction(defaultValue)) {
          var propsDefaults = instance.propsDefaults;

          if (key in propsDefaults) {
            value = propsDefaults[key];
          } else {
            setCurrentInstance(instance);
            value = propsDefaults[key] = defaultValue.call(null, props);
            setCurrentInstance(null);
          }
        } else {
          value = defaultValue;
        }
      } // boolean casting


      if (opt[0
      /* shouldCast */
      ]) {
        if (isAbsent && !hasDefault) {
          value = false;
        } else if (opt[1
        /* shouldCastTrue */
        ] && (value === '' || value === hyphenate(key))) {
          value = true;
        }
      }
    }

    return value;
  }

  function normalizePropsOptions(comp, appContext) {
    var asMixin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    var cache = appContext.propsCache;
    var cached = cache.get(comp);

    if (cached) {
      return cached;
    }

    var raw = comp.props;
    var normalized = {};
    var needCastKeys = []; // apply mixin/extends props

    var hasExtends = false;

    if (!isFunction(comp)) {
      var extendProps = function extendProps(raw) {
        hasExtends = true;

        var _normalizePropsOption = normalizePropsOptions(raw, appContext, true),
            _normalizePropsOption2 = _slicedToArray(_normalizePropsOption, 2),
            props = _normalizePropsOption2[0],
            keys = _normalizePropsOption2[1];

        extend(normalized, props);
        if (keys) needCastKeys.push.apply(needCastKeys, _toConsumableArray(keys));
      };

      if (!asMixin && appContext.mixins.length) {
        appContext.mixins.forEach(extendProps);
      }

      if (comp.extends) {
        extendProps(comp.extends);
      }

      if (comp.mixins) {
        comp.mixins.forEach(extendProps);
      }
    }

    if (!raw && !hasExtends) {
      cache.set(comp, EMPTY_ARR);
      return EMPTY_ARR;
    }

    if (isArray(raw)) {
      for (var i = 0; i < raw.length; i++) {
        if (process.env.NODE_ENV !== 'production' && !isString(raw[i])) {
          warn("props must be strings when using array syntax.", raw[i]);
        }

        var normalizedKey = camelize(raw[i]);

        if (validatePropName(normalizedKey)) {
          normalized[normalizedKey] = EMPTY_OBJ;
        }
      }
    } else if (raw) {
      if (process.env.NODE_ENV !== 'production' && !isObject(raw)) {
        warn("invalid props options", raw);
      }

      for (var key in raw) {
        var _normalizedKey = camelize(key);

        if (validatePropName(_normalizedKey)) {
          var opt = raw[key];
          var prop = normalized[_normalizedKey] = isArray(opt) || isFunction(opt) ? {
            type: opt
          } : opt;

          if (prop) {
            var booleanIndex = getTypeIndex(Boolean, prop.type);
            var stringIndex = getTypeIndex(String, prop.type);
            prop[0
            /* shouldCast */
            ] = booleanIndex > -1;
            prop[1
            /* shouldCastTrue */
            ] = stringIndex < 0 || booleanIndex < stringIndex; // if the prop needs boolean casting or default value

            if (booleanIndex > -1 || hasOwn(prop, 'default')) {
              needCastKeys.push(_normalizedKey);
            }
          }
        }
      }
    }

    var res = [normalized, needCastKeys];
    cache.set(comp, res);
    return res;
  }

  function validatePropName(key) {
    if (key[0] !== '$') {
      return true;
    } else if (process.env.NODE_ENV !== 'production') {
      warn("Invalid prop name: \"".concat(key, "\" is a reserved property."));
    }

    return false;
  } // use function string name to check type constructors
  // so that it works across vms / iframes.


  function getType(ctor) {
    var match = ctor && ctor.toString().match(/^\s*function (\w+)/);
    return match ? match[1] : '';
  }

  function isSameType(a, b) {
    return getType(a) === getType(b);
  }

  function getTypeIndex(type, expectedTypes) {
    if (isArray(expectedTypes)) {
      return expectedTypes.findIndex(function (t) {
        return isSameType(t, type);
      });
    } else if (isFunction(expectedTypes)) {
      return isSameType(expectedTypes, type) ? 0 : -1;
    }

    return -1;
  }
  /**
   * dev only
   */


  function validateProps(rawProps, props, instance) {
    var resolvedValues = toRaw(props);
    var options = instance.propsOptions[0];

    for (var key in options) {
      var opt = options[key];
      if (opt == null) continue;
      validateProp(key, resolvedValues[key], opt, !hasOwn(rawProps, key) && !hasOwn(rawProps, hyphenate(key)));
    }
  }
  /**
   * dev only
   */


  function validateProp(name, value, prop, isAbsent) {
    var type = prop.type,
        required = prop.required,
        validator = prop.validator; // required!

    if (required && isAbsent) {
      warn('Missing required prop: "' + name + '"');
      return;
    } // missing but optional


    if (value == null && !prop.required) {
      return;
    } // type check


    if (type != null && type !== true) {
      var isValid = false;
      var types = isArray(type) ? type : [type];
      var expectedTypes = []; // value is valid as long as one of the specified types match

      for (var i = 0; i < types.length && !isValid; i++) {
        var _assertType = assertType(value, types[i]),
            valid = _assertType.valid,
            expectedType = _assertType.expectedType;

        expectedTypes.push(expectedType || '');
        isValid = valid;
      }

      if (!isValid) {
        warn(getInvalidTypeMessage(name, value, expectedTypes));
        return;
      }
    } // custom validator


    if (validator && !validator(value)) {
      warn('Invalid prop: custom validator check failed for prop "' + name + '".');
    }
  }

  var isSimpleType = /*#__PURE__*/makeMap('String,Number,Boolean,Function,Symbol,BigInt');
  /**
   * dev only
   */

  function assertType(value, type) {
    var valid;
    var expectedType = getType(type);

    if (isSimpleType(expectedType)) {
      var t = typeof value;
      valid = t === expectedType.toLowerCase(); // for primitive wrapper objects

      if (!valid && t === 'object') {
        valid = value instanceof type;
      }
    } else if (expectedType === 'Object') {
      valid = isObject(value);
    } else if (expectedType === 'Array') {
      valid = isArray(value);
    } else {
      valid = value instanceof type;
    }

    return {
      valid,
      expectedType
    };
  }
  /**
   * dev only
   */


  function getInvalidTypeMessage(name, value, expectedTypes) {
    var message = "Invalid prop: type check failed for prop \"".concat(name, "\".") + " Expected ".concat(expectedTypes.map(capitalize).join(', '));
    var expectedType = expectedTypes[0];
    var receivedType = toRawType(value);
    var expectedValue = styleValue(value, expectedType);
    var receivedValue = styleValue(value, receivedType); // check if we need to specify expected value

    if (expectedTypes.length === 1 && isExplicable(expectedType) && !isBoolean(expectedType, receivedType)) {
      message += " with value ".concat(expectedValue);
    }

    message += ", got ".concat(receivedType, " "); // check if we need to specify received value

    if (isExplicable(receivedType)) {
      message += "with value ".concat(receivedValue, ".");
    }

    return message;
  }
  /**
   * dev only
   */


  function styleValue(value, type) {
    if (type === 'String') {
      return "\"".concat(value, "\"");
    } else if (type === 'Number') {
      return "".concat(Number(value));
    } else {
      return "".concat(value);
    }
  }
  /**
   * dev only
   */


  function isExplicable(type) {
    var explicitTypes = ['string', 'number', 'boolean'];
    return explicitTypes.some(function (elem) {
      return type.toLowerCase() === elem;
    });
  }
  /**
   * dev only
   */


  function isBoolean() {
    for (var _len6 = arguments.length, args = new Array(_len6), _key14 = 0; _key14 < _len6; _key14++) {
      args[_key14] = arguments[_key14];
    }

    return args.some(function (elem) {
      return elem.toLowerCase() === 'boolean';
    });
  }

  var isInternalKey = function isInternalKey(key) {
    return key[0] === '_' || key === '$stable';
  };

  var normalizeSlotValue = function normalizeSlotValue(value) {
    return isArray(value) ? value.map(normalizeVNode) : [normalizeVNode(value)];
  };

  var normalizeSlot = function normalizeSlot(key, rawSlot, ctx) {
    var normalized = withCtx(function (props) {
      if (process.env.NODE_ENV !== 'production' && currentInstance) {
        warn("Slot \"".concat(key, "\" invoked outside of the render function: ") + "this will not track dependencies used in the slot. " + "Invoke the slot function inside the render function instead.");
      }

      return normalizeSlotValue(rawSlot(props));
    }, ctx);
    normalized._c = false;
    return normalized;
  };

  var normalizeObjectSlots = function normalizeObjectSlots(rawSlots, slots, instance) {
    var ctx = rawSlots._ctx;

    for (var key in rawSlots) {
      if (isInternalKey(key)) continue;
      var value = rawSlots[key];

      if (isFunction(value)) {
        slots[key] = normalizeSlot(key, value, ctx);
      } else if (value != null) {
        (function () {
          if (process.env.NODE_ENV !== 'production' && !false) {
            warn("Non-function value encountered for slot \"".concat(key, "\". ") + "Prefer function slots for better performance.");
          }

          var normalized = normalizeSlotValue(value);

          slots[key] = function () {
            return normalized;
          };
        })();
      }
    }
  };

  var normalizeVNodeSlots = function normalizeVNodeSlots(instance, children) {
    if (process.env.NODE_ENV !== 'production' && !isKeepAlive(instance.vnode) && !false) {
      warn("Non-function value encountered for default slot. " + "Prefer function slots for better performance.");
    }

    var normalized = normalizeSlotValue(children);

    instance.slots.default = function () {
      return normalized;
    };
  };

  var initSlots = function initSlots(instance, children) {
    if (instance.vnode.shapeFlag & 32
    /* SLOTS_CHILDREN */
    ) {
        var type = children._;

        if (type) {
          // users can get the shallow readonly version of the slots object through `this.$slots`,
          // we should avoid the proxy object polluting the slots of the internal instance
          instance.slots = toRaw(children); // make compiler marker non-enumerable

          def(children, '_', type);
        } else {
          normalizeObjectSlots(children, instance.slots = {});
        }
      } else {
      instance.slots = {};

      if (children) {
        normalizeVNodeSlots(instance, children);
      }
    }

    def(instance.slots, InternalObjectKey, 1);
  };

  var updateSlots = function updateSlots(instance, children, optimized) {
    var vnode = instance.vnode,
        slots = instance.slots;
    var needDeletionCheck = true;
    var deletionComparisonTarget = EMPTY_OBJ;

    if (vnode.shapeFlag & 32
    /* SLOTS_CHILDREN */
    ) {
        var type = children._;

        if (type) {
          // compiled slots.
          if (process.env.NODE_ENV !== 'production' && isHmrUpdating) {
            // Parent was HMR updated so slot content may have changed.
            // force update slots and mark instance for hmr as well
            extend(slots, children);
          } else if (optimized && type === 1
          /* STABLE */
          ) {
              // compiled AND stable.
              // no need to update, and skip stale slots removal.
              needDeletionCheck = false;
            } else {
            // compiled but dynamic (v-if/v-for on slots) - update slots, but skip
            // normalization.
            extend(slots, children); // #2893
            // when rendering the optimized slots by manually written render function,
            // we need to delete the `slots._` flag if necessary to make subsequent updates reliable,
            // i.e. let the `renderSlot` create the bailed Fragment

            if (!optimized && type === 1
            /* STABLE */
            ) {
                delete slots._;
              }
          }
        } else {
          needDeletionCheck = !children.$stable;
          normalizeObjectSlots(children, slots);
        }

        deletionComparisonTarget = children;
      } else if (children) {
      // non slot object children (direct value) passed to a component
      normalizeVNodeSlots(instance, children);
      deletionComparisonTarget = {
        default: 1
      };
    } // delete stale slots


    if (needDeletionCheck) {
      for (var key in slots) {
        if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
          delete slots[key];
        }
      }
    }
  };
  /**
  Runtime helper for applying directives to a vnode. Example usage:
  
  const comp = resolveComponent('comp')
  const foo = resolveDirective('foo')
  const bar = resolveDirective('bar')
  
  return withDirectives(h(comp), [
    [foo, this.x],
    [bar, this.y]
  ])
  */


  var isBuiltInDirective = /*#__PURE__*/makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text');

  function validateDirectiveName(name) {
    if (isBuiltInDirective(name)) {
      warn('Do not use built-in directive ids as custom directive id: ' + name);
    }
  }
  /**
   * Adds directives to a VNode.
   */


  function withDirectives(vnode, directives) {
    var internalInstance = currentRenderingInstance;

    if (internalInstance === null) {
      process.env.NODE_ENV !== 'production' && warn("withDirectives can only be used inside render functions.");
      return vnode;
    }

    var instance = internalInstance.proxy;
    var bindings = vnode.dirs || (vnode.dirs = []);

    for (var i = 0; i < directives.length; i++) {
      var _directives$i = _slicedToArray(directives[i], 4),
          dir = _directives$i[0],
          value = _directives$i[1],
          arg = _directives$i[2],
          _directives$i$ = _directives$i[3],
          modifiers = _directives$i$ === void 0 ? EMPTY_OBJ : _directives$i$;

      if (isFunction(dir)) {
        dir = {
          mounted: dir,
          updated: dir
        };
      }

      bindings.push({
        dir,
        instance,
        value,
        oldValue: void 0,
        arg,
        modifiers
      });
    }

    return vnode;
  }

  function invokeDirectiveHook(vnode, prevVNode, instance, name) {
    var bindings = vnode.dirs;
    var oldBindings = prevVNode && prevVNode.dirs;

    for (var i = 0; i < bindings.length; i++) {
      var binding = bindings[i];

      if (oldBindings) {
        binding.oldValue = oldBindings[i].value;
      }

      var hook = binding.dir[name];

      if (hook) {
        // disable tracking inside all lifecycle hooks
        // since they can potentially be called inside effects.
        pauseTracking();
        callWithAsyncErrorHandling(hook, instance, 8
        /* DIRECTIVE_HOOK */
        , [vnode.el, binding, vnode, prevVNode]);
        resetTracking();
      }
    }
  }

  function createAppContext() {
    return {
      app: null,
      config: {
        isNativeTag: NO,
        performance: false,
        globalProperties: {},
        optionMergeStrategies: {},
        errorHandler: undefined,
        warnHandler: undefined,
        compilerOptions: {}
      },
      mixins: [],
      components: {},
      directives: {},
      provides: Object.create(null),
      optionsCache: new WeakMap(),
      propsCache: new WeakMap(),
      emitsCache: new WeakMap()
    };
  }

  var uid$1 = 0;

  function createAppAPI(render, hydrate) {
    return function createApp(rootComponent) {
      var rootProps = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

      if (rootProps != null && !isObject(rootProps)) {
        process.env.NODE_ENV !== 'production' && warn("root props passed to app.mount() must be an object.");
        rootProps = null;
      }

      var context = createAppContext();
      var installedPlugins = new Set();
      var isMounted = false;
      var app = context.app = {
        _uid: uid$1++,
        _component: rootComponent,
        _props: rootProps,
        _container: null,
        _context: context,
        _instance: null,
        version,

        get config() {
          return context.config;
        },

        set config(v) {
          if (process.env.NODE_ENV !== 'production') {
            warn("app.config cannot be replaced. Modify individual options instead.");
          }
        },

        use(plugin) {
          for (var _len7 = arguments.length, options = new Array(_len7 > 1 ? _len7 - 1 : 0), _key15 = 1; _key15 < _len7; _key15++) {
            options[_key15 - 1] = arguments[_key15];
          }

          if (installedPlugins.has(plugin)) {
            process.env.NODE_ENV !== 'production' && warn("Plugin has already been applied to target app.");
          } else if (plugin && isFunction(plugin.install)) {
            installedPlugins.add(plugin);
            plugin.install.apply(plugin, [app].concat(options));
          } else if (isFunction(plugin)) {
            installedPlugins.add(plugin);
            plugin.apply(void 0, [app].concat(options));
          } else if (process.env.NODE_ENV !== 'production') {
            warn("A plugin must either be a function or an object with an \"install\" " + "function.");
          }

          return app;
        },

        mixin(mixin) {
          {
            if (!context.mixins.includes(mixin)) {
              context.mixins.push(mixin);
            } else if (process.env.NODE_ENV !== 'production') {
              warn('Mixin has already been applied to target app' + (mixin.name ? ": ".concat(mixin.name) : ''));
            }
          }
          return app;
        },

        component(name, component) {
          if (process.env.NODE_ENV !== 'production') {
            validateComponentName(name, context.config);
          }

          if (!component) {
            return context.components[name];
          }

          if (process.env.NODE_ENV !== 'production' && context.components[name]) {
            warn("Component \"".concat(name, "\" has already been registered in target app."));
          }

          context.components[name] = component;
          return app;
        },

        directive(name, directive) {
          if (process.env.NODE_ENV !== 'production') {
            validateDirectiveName(name);
          }

          if (!directive) {
            return context.directives[name];
          }

          if (process.env.NODE_ENV !== 'production' && context.directives[name]) {
            warn("Directive \"".concat(name, "\" has already been registered in target app."));
          }

          context.directives[name] = directive;
          return app;
        },

        mount(rootContainer, isHydrate, isSVG) {
          if (!isMounted) {
            var vnode = createVNode(rootComponent, rootProps); // store app context on the root VNode.
            // this will be set on the root instance on initial mount.

            vnode.appContext = context; // HMR root reload

            if (process.env.NODE_ENV !== 'production') {
              context.reload = function () {
                render(cloneVNode(vnode), rootContainer, isSVG);
              };
            }

            if (isHydrate && hydrate) {
              hydrate(vnode, rootContainer);
            } else {
              render(vnode, rootContainer, isSVG);
            }

            isMounted = true;
            app._container = rootContainer;
            rootContainer.__vue_app__ = app;

            if (process.env.NODE_ENV !== 'production' || false) {
              app._instance = vnode.component;
              devtoolsInitApp(app, version);
            }

            return vnode.component.proxy;
          } else if (process.env.NODE_ENV !== 'production') {
            warn("App has already been mounted.\n" + "If you want to remount the same app, move your app creation logic " + "into a factory function and create fresh app instances for each " + "mount - e.g. `const createMyApp = () => createApp(App)`");
          }
        },

        unmount() {
          if (isMounted) {
            render(null, app._container);

            if (process.env.NODE_ENV !== 'production' || false) {
              app._instance = null;
              devtoolsUnmountApp(app);
            }

            delete app._container.__vue_app__;
          } else if (process.env.NODE_ENV !== 'production') {
            warn("Cannot unmount an app that is not mounted.");
          }
        },

        provide(key, value) {
          if (process.env.NODE_ENV !== 'production' && key in context.provides) {
            warn("App already provides property with key \"".concat(String(key), "\". ") + "It will be overwritten with the new value.");
          } // TypeScript doesn't allow symbols as index type
          // https://github.com/Microsoft/TypeScript/issues/24587


          context.provides[key] = value;
          return app;
        }

      };
      return app;
    };
  }

  var hasMismatch = false;

  var isSVGContainer = function isSVGContainer(container) {
    return /svg/.test(container.namespaceURI) && container.tagName !== 'foreignObject';
  };

  var isComment = function isComment(node) {
    return node.nodeType === 8;
  };
  /* COMMENT */
  // Note: hydration is DOM-specific
  // But we have to place it in core due to tight coupling with core - splitting
  // it out creates a ton of unnecessary complexity.
  // Hydration also depends on some renderer internal logic which needs to be
  // passed in via arguments.


  function createHydrationFunctions(rendererInternals) {
    var mountComponent = rendererInternals.mt,
        patch = rendererInternals.p,
        _rendererInternals$o2 = rendererInternals.o,
        patchProp = _rendererInternals$o2.patchProp,
        nextSibling = _rendererInternals$o2.nextSibling,
        parentNode = _rendererInternals$o2.parentNode,
        remove = _rendererInternals$o2.remove,
        insert = _rendererInternals$o2.insert,
        createComment = _rendererInternals$o2.createComment;

    var hydrate = function hydrate(vnode, container) {
      if (process.env.NODE_ENV !== 'production' && !container.hasChildNodes()) {
        warn("Attempting to hydrate existing markup but container is empty. " + "Performing full mount instead.");
        patch(null, vnode, container);
        return;
      }

      hasMismatch = false;
      hydrateNode(container.firstChild, vnode, null, null, null);
      flushPostFlushCbs();

      if (hasMismatch && !false) {
        // this error should show up in production
        console.error("Hydration completed but contains mismatches.");
      }
    };

    var hydrateNode = function hydrateNode(node, vnode, parentComponent, parentSuspense, slotScopeIds) {
      var optimized = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false;
      var isFragmentStart = isComment(node) && node.data === '[';

      var onMismatch = function onMismatch() {
        return handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragmentStart);
      };

      var type = vnode.type,
          ref = vnode.ref,
          shapeFlag = vnode.shapeFlag;
      var domType = node.nodeType;
      vnode.el = node;
      var nextNode = null;

      switch (type) {
        case Text:
          if (domType !== 3
          /* TEXT */
          ) {
              nextNode = onMismatch();
            } else {
            if (node.data !== vnode.children) {
              hasMismatch = true;
              process.env.NODE_ENV !== 'production' && warn("Hydration text mismatch:" + "\n- Client: ".concat(JSON.stringify(node.data)) + "\n- Server: ".concat(JSON.stringify(vnode.children)));
              node.data = vnode.children;
            }

            nextNode = nextSibling(node);
          }

          break;

        case Comment$1:
          if (domType !== 8
          /* COMMENT */
          || isFragmentStart) {
            nextNode = onMismatch();
          } else {
            nextNode = nextSibling(node);
          }

          break;

        case Static:
          if (domType !== 1
          /* ELEMENT */
          ) {
              nextNode = onMismatch();
            } else {
            // determine anchor, adopt content
            nextNode = node; // if the static vnode has its content stripped during build,
            // adopt it from the server-rendered HTML.

            var needToAdoptContent = !vnode.children.length;

            for (var i = 0; i < vnode.staticCount; i++) {
              if (needToAdoptContent) vnode.children += nextNode.outerHTML;

              if (i === vnode.staticCount - 1) {
                vnode.anchor = nextNode;
              }

              nextNode = nextSibling(nextNode);
            }

            return nextNode;
          }

          break;

        case Fragment:
          if (!isFragmentStart) {
            nextNode = onMismatch();
          } else {
            nextNode = hydrateFragment(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
          }

          break;

        default:
          if (shapeFlag & 1
          /* ELEMENT */
          ) {
              if (domType !== 1
              /* ELEMENT */
              || vnode.type.toLowerCase() !== node.tagName.toLowerCase()) {
                nextNode = onMismatch();
              } else {
                nextNode = hydrateElement(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
              }
            } else if (shapeFlag & 6
          /* COMPONENT */
          ) {
              // when setting up the render effect, if the initial vnode already
              // has .el set, the component will perform hydration instead of mount
              // on its sub-tree.
              vnode.slotScopeIds = slotScopeIds;
              var container = parentNode(node);
              mountComponent(vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), optimized); // component may be async, so in the case of fragments we cannot rely
              // on component's rendered output to determine the end of the fragment
              // instead, we do a lookahead to find the end anchor node.

              nextNode = isFragmentStart ? locateClosingAsyncAnchor(node) : nextSibling(node); // #3787
              // if component is async, it may get moved / unmounted before its
              // inner component is loaded, so we need to give it a placeholder
              // vnode that matches its adopted DOM.

              if (isAsyncWrapper(vnode)) {
                var subTree;

                if (isFragmentStart) {
                  subTree = createVNode(Fragment);
                  subTree.anchor = nextNode ? nextNode.previousSibling : container.lastChild;
                } else {
                  subTree = node.nodeType === 3 ? createTextVNode('') : createVNode('div');
                }

                subTree.el = node;
                vnode.component.subTree = subTree;
              }
            } else if (shapeFlag & 64
          /* TELEPORT */
          ) {
              if (domType !== 8
              /* COMMENT */
              ) {
                  nextNode = onMismatch();
                } else {
                nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, rendererInternals, hydrateChildren);
              }
            } else if (shapeFlag & 128
          /* SUSPENSE */
          ) {
              nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, isSVGContainer(parentNode(node)), slotScopeIds, optimized, rendererInternals, hydrateNode);
            } else if (process.env.NODE_ENV !== 'production') {
            warn('Invalid HostVNode type:', type, "(".concat(typeof type, ")"));
          }

      }

      if (ref != null) {
        setRef(ref, null, parentSuspense, vnode);
      }

      return nextNode;
    };

    var hydrateElement = function hydrateElement(el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) {
      optimized = optimized || !!vnode.dynamicChildren;
      var props = vnode.props,
          patchFlag = vnode.patchFlag,
          shapeFlag = vnode.shapeFlag,
          dirs = vnode.dirs; // skip props & children if this is hoisted static nodes

      if (patchFlag !== -1
      /* HOISTED */
      ) {
          if (dirs) {
            invokeDirectiveHook(vnode, null, parentComponent, 'created');
          } // props


          if (props) {
            if (!optimized || patchFlag & 16
            /* FULL_PROPS */
            || patchFlag & 32
            /* HYDRATE_EVENTS */
            ) {
                for (var key in props) {
                  if (!isReservedProp(key) && isOn(key)) {
                    patchProp(el, key, null, props[key]);
                  }
                }
              } else if (props.onClick) {
              // Fast path for click listeners (which is most often) to avoid
              // iterating through props.
              patchProp(el, 'onClick', null, props.onClick);
            }
          } // vnode / directive hooks


          var vnodeHooks;

          if (vnodeHooks = props && props.onVnodeBeforeMount) {
            invokeVNodeHook(vnodeHooks, parentComponent, vnode);
          }

          if (dirs) {
            invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
          }

          if ((vnodeHooks = props && props.onVnodeMounted) || dirs) {
            queueEffectWithSuspense(function () {
              vnodeHooks && invokeVNodeHook(vnodeHooks, parentComponent, vnode);
              dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
            }, parentSuspense);
          } // children


          if (shapeFlag & 16
          /* ARRAY_CHILDREN */
          && // skip if element has innerHTML / textContent
          !(props && (props.innerHTML || props.textContent))) {
            var next = hydrateChildren(el.firstChild, vnode, el, parentComponent, parentSuspense, slotScopeIds, optimized);
            var _hasWarned = false;

            while (next) {
              hasMismatch = true;

              if (process.env.NODE_ENV !== 'production' && !_hasWarned) {
                warn("Hydration children mismatch in <".concat(vnode.type, ">: ") + "server rendered element contains more child nodes than client vdom.");
                _hasWarned = true;
              } // The SSRed DOM contains more nodes than it should. Remove them.


              var cur = next;
              next = next.nextSibling;
              remove(cur);
            }
          } else if (shapeFlag & 8
          /* TEXT_CHILDREN */
          ) {
              if (el.textContent !== vnode.children) {
                hasMismatch = true;
                process.env.NODE_ENV !== 'production' && warn("Hydration text content mismatch in <".concat(vnode.type, ">:\n") + "- Client: ".concat(el.textContent, "\n") + "- Server: ".concat(vnode.children));
                el.textContent = vnode.children;
              }
            }
        }

      return el.nextSibling;
    };

    var hydrateChildren = function hydrateChildren(node, parentVNode, container, parentComponent, parentSuspense, slotScopeIds, optimized) {
      optimized = optimized || !!parentVNode.dynamicChildren;
      var children = parentVNode.children;
      var l = children.length;
      var hasWarned = false;

      for (var i = 0; i < l; i++) {
        var vnode = optimized ? children[i] : children[i] = normalizeVNode(children[i]);

        if (node) {
          node = hydrateNode(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
        } else if (vnode.type === Text && !vnode.children) {
          continue;
        } else {
          hasMismatch = true;

          if (process.env.NODE_ENV !== 'production' && !hasWarned) {
            warn("Hydration children mismatch in <".concat(container.tagName.toLowerCase(), ">: ") + "server rendered element contains fewer child nodes than client vdom.");
            hasWarned = true;
          } // the SSRed DOM didn't contain enough nodes. Mount the missing ones.


          patch(null, vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
        }
      }

      return node;
    };

    var hydrateFragment = function hydrateFragment(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) {
      var fragmentSlotScopeIds = vnode.slotScopeIds;

      if (fragmentSlotScopeIds) {
        slotScopeIds = slotScopeIds ? slotScopeIds.concat(fragmentSlotScopeIds) : fragmentSlotScopeIds;
      }

      var container = parentNode(node);
      var next = hydrateChildren(nextSibling(node), vnode, container, parentComponent, parentSuspense, slotScopeIds, optimized);

      if (next && isComment(next) && next.data === ']') {
        return nextSibling(vnode.anchor = next);
      } else {
        // fragment didn't hydrate successfully, since we didn't get a end anchor
        // back. This should have led to node/children mismatch warnings.
        hasMismatch = true; // since the anchor is missing, we need to create one and insert it

        insert(vnode.anchor = createComment("]", container), container, next); // fixed by xxxxxx

        return next;
      }
    };

    var handleMismatch = function handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragment) {
      hasMismatch = true;
      process.env.NODE_ENV !== 'production' && warn("Hydration node mismatch:\n- Client vnode:", vnode.type, "\n- Server rendered DOM:", node, node.nodeType === 3
      /* TEXT */
      ? "(text)" : isComment(node) && node.data === '[' ? "(start of fragment)" : "");
      vnode.el = null;

      if (isFragment) {
        // remove excessive fragment nodes
        var end = locateClosingAsyncAnchor(node);

        while (true) {
          var _next = nextSibling(node);

          if (_next && _next !== end) {
            remove(_next);
          } else {
            break;
          }
        }
      }

      var next = nextSibling(node);
      var container = parentNode(node);
      remove(node);
      patch(null, vnode, container, next, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
      return next;
    };

    var locateClosingAsyncAnchor = function locateClosingAsyncAnchor(node) {
      var match = 0;

      while (node) {
        node = nextSibling(node);

        if (node && isComment(node)) {
          if (node.data === '[') match++;

          if (node.data === ']') {
            if (match === 0) {
              return nextSibling(node);
            } else {
              match--;
            }
          }
        }
      }

      return node;
    };

    return [hydrate, hydrateNode];
  }

  var supported;
  var perf;

  function startMeasure(instance, type) {
    if (instance.appContext.config.performance && isSupported()) {
      perf.mark("vue-".concat(type, "-").concat(instance.uid));
    }

    if (process.env.NODE_ENV !== 'production' || false) {
      devtoolsPerfStart(instance, type, supported ? perf.now() : Date.now());
    }
  }

  function endMeasure(instance, type) {
    if (instance.appContext.config.performance && isSupported()) {
      var startTag = "vue-".concat(type, "-").concat(instance.uid);
      var endTag = startTag + ":end";
      perf.mark(endTag);
      perf.measure("<".concat(formatComponentName(instance, instance.type), "> ").concat(type), startTag, endTag);
      perf.clearMarks(startTag);
      perf.clearMarks(endTag);
    }

    if (process.env.NODE_ENV !== 'production' || false) {
      devtoolsPerfEnd(instance, type, supported ? perf.now() : Date.now());
    }
  }

  function isSupported() {
    if (supported !== undefined) {
      return supported;
    }
    /* eslint-disable no-restricted-globals */


    if (typeof window !== 'undefined' && window.performance) {
      supported = true;
      perf = window.performance;
    } else {
      supported = false;
    }
    /* eslint-enable no-restricted-globals */


    return supported;
  }
  /**
   * This is only called in esm-bundler builds.
   * It is called when a renderer is created, in `baseCreateRenderer` so that
   * importing runtime-core is side-effects free.
   *
   * istanbul-ignore-next
   */


  function initFeatureFlags() {
    var needWarn = false;

    if (process.env.NODE_ENV !== 'production' && needWarn) {
      console.warn("You are running the esm-bundler build of Vue. It is recommended to " + "configure your bundler to explicitly replace feature flag globals " + "with boolean literals to get proper tree-shaking in the final bundle. " + "See http://link.vuejs.org/feature-flags for more details.");
    }
  }

  var prodEffectOptions = {
    scheduler: queueJob,
    // #1801, #2043 component render effects should allow recursive updates
    allowRecurse: true
  };

  function createDevEffectOptions(instance) {
    return {
      scheduler: queueJob,
      allowRecurse: true,
      onTrack: instance.rtc ? function (e) {
        return invokeArrayFns(instance.rtc, e);
      } : void 0,
      onTrigger: instance.rtg ? function (e) {
        return invokeArrayFns(instance.rtg, e);
      } : void 0
    };
  }

  var queuePostRenderEffect = queueEffectWithSuspense;

  var setRef = function setRef(rawRef, oldRawRef, parentSuspense, vnode) {
    var isUnmount = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;

    if (isArray(rawRef)) {
      rawRef.forEach(function (r, i) {
        return setRef(r, oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef), parentSuspense, vnode, isUnmount);
      });
      return;
    }

    if (isAsyncWrapper(vnode) && !isUnmount) {
      // when mounting async components, nothing needs to be done,
      // because the template ref is forwarded to inner component
      return;
    }

    var refValue = vnode.shapeFlag & 4
    /* STATEFUL_COMPONENT */
    ? getExposeProxy(vnode.component) || vnode.component.proxy : vnode.el;
    var value = isUnmount ? null : refValue;
    var owner = rawRef.i,
        ref = rawRef.r;

    if (process.env.NODE_ENV !== 'production' && !owner) {
      warn("Missing ref owner context. ref cannot be used on hoisted vnodes. " + "A vnode with ref must be created inside the render function.");
      return;
    }

    var oldRef = oldRawRef && oldRawRef.r;
    var refs = owner.refs === EMPTY_OBJ ? owner.refs = {} : owner.refs;
    var setupState = owner.setupState; // dynamic ref changed. unset old ref

    if (oldRef != null && oldRef !== ref) {
      if (isString(oldRef)) {
        refs[oldRef] = null;

        if (hasOwn(setupState, oldRef)) {
          setupState[oldRef] = null;
        }
      } else if (isRef(oldRef)) {
        oldRef.value = null;
      }
    }

    if (isString(ref)) {
      var doSet = function doSet() {
        {
          refs[ref] = value;
        }

        if (hasOwn(setupState, ref)) {
          setupState[ref] = value;
        }
      }; // #1789: for non-null values, set them after render
      // null values means this is unmount and it should not overwrite another
      // ref with the same key


      if (value) {
        doSet.id = -1;
        queuePostRenderEffect(doSet, parentSuspense);
      } else {
        doSet();
      }
    } else if (isRef(ref)) {
      var _doSet = function _doSet() {
        ref.value = value;
      };

      if (value) {
        _doSet.id = -1;
        queuePostRenderEffect(_doSet, parentSuspense);
      } else {
        _doSet();
      }
    } else if (isFunction(ref)) {
      callWithErrorHandling(ref, owner, 12
      /* FUNCTION_REF */
      , [value, refs]);
    } else if (process.env.NODE_ENV !== 'production') {
      warn('Invalid template ref type:', value, "(".concat(typeof value, ")"));
    }
  };
  /**
   * The createRenderer function accepts two generic arguments:
   * HostNode and HostElement, corresponding to Node and Element types in the
   * host environment. For example, for runtime-dom, HostNode would be the DOM
   * `Node` interface and HostElement would be the DOM `Element` interface.
   *
   * Custom renderers can pass in the platform specific types like this:
   *
   * ``` js
   * const { render, createApp } = createRenderer<Node, Element>({
   *   patchProp,
   *   ...nodeOps
   * })
   * ```
   */


  function createRenderer(options) {
    return baseCreateRenderer(options);
  } // Separate API for creating hydration-enabled renderer.
  // Hydration logic is only used when calling this function, making it
  // tree-shakable.


  function createHydrationRenderer(options) {
    return baseCreateRenderer(options, createHydrationFunctions);
  } // implementation


  function baseCreateRenderer(options, createHydrationFns) {
    // compile-time feature flags check
    {
      initFeatureFlags();
    }

    if (process.env.NODE_ENV !== 'production' || false) {
      var target = getGlobalThis();
      target.__VUE__ = true;
      setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__);
    }

    var hostInsert = options.insert,
        hostRemove = options.remove,
        hostPatchProp = options.patchProp,
        hostForcePatchProp = options.forcePatchProp,
        hostCreateElement = options.createElement,
        hostCreateText = options.createText,
        hostCreateComment = options.createComment,
        hostSetText = options.setText,
        hostSetElementText = options.setElementText,
        hostParentNode = options.parentNode,
        hostNextSibling = options.nextSibling,
        _options$setScopeId = options.setScopeId,
        hostSetScopeId = _options$setScopeId === void 0 ? NOOP : _options$setScopeId,
        hostCloneNode = options.cloneNode,
        hostInsertStaticContent = options.insertStaticContent; // Note: functions inside this closure should use `const xxx = () => {}`
    // style in order to prevent being inlined by minifiers.

    var patch = function patch(n1, n2, container) {
      var anchor = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
      var parentComponent = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
      var parentSuspense = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : null;
      var isSVG = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : false;
      var slotScopeIds = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : null;
      var optimized = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : false;

      // patching & not same type, unmount old tree
      if (n1 && !isSameVNodeType(n1, n2)) {
        anchor = getNextHostNode(n1);
        unmount(n1, parentComponent, parentSuspense, true);
        n1 = null;
      }

      if (n2.patchFlag === -2
      /* BAIL */
      ) {
          optimized = false;
          n2.dynamicChildren = null;
        }

      var type = n2.type,
          ref = n2.ref,
          shapeFlag = n2.shapeFlag;

      switch (type) {
        case Text:
          processText(n1, n2, container, anchor);
          break;

        case Comment$1:
          processCommentNode(n1, n2, container, anchor);
          break;

        case Static:
          if (n1 == null) {
            mountStaticNode(n2, container, anchor, isSVG);
          } else if (process.env.NODE_ENV !== 'production') {
            patchStaticNode(n1, n2, container, isSVG);
          }

          break;

        case Fragment:
          processFragment(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
          break;

        default:
          if (shapeFlag & 1
          /* ELEMENT */
          ) {
              processElement(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
            } else if (shapeFlag & 6
          /* COMPONENT */
          ) {
              processComponent(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
            } else if (shapeFlag & 64
          /* TELEPORT */
          ) {
              type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
            } else if (shapeFlag & 128
          /* SUSPENSE */
          ) {
              type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
            } else if (process.env.NODE_ENV !== 'production') {
            warn('Invalid VNode type:', type, "(".concat(typeof type, ")"));
          }

      } // set ref


      if (ref != null && parentComponent) {
        setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
      }
    };

    var processText = function processText(n1, n2, container, anchor) {
      if (n1 == null) {
        hostInsert(n2.el = hostCreateText(n2.children, container), // fixed by xxxxxx
        container, anchor);
      } else {
        var el = n2.el = n1.el;

        if (n2.children !== n1.children) {
          hostSetText(el, n2.children);
        }
      }
    };

    var processCommentNode = function processCommentNode(n1, n2, container, anchor) {
      if (n1 == null) {
        hostInsert(n2.el = hostCreateComment(n2.children || '', container), // fixed by xxxxxx
        container, anchor);
      } else {
        // there's no support for dynamic comments
        n2.el = n1.el;
      }
    };

    var mountStaticNode = function mountStaticNode(n2, container, anchor, isSVG) {
      var _hostInsertStaticCont = hostInsertStaticContent(n2.children, container, anchor, isSVG, // pass cached nodes if the static node is being mounted multiple times
      // so that runtime-dom can simply cloneNode() instead of inserting new
      // HTML
      n2.el && [n2.el, n2.anchor]);

      var _hostInsertStaticCont2 = _slicedToArray(_hostInsertStaticCont, 2);

      n2.el = _hostInsertStaticCont2[0];
      n2.anchor = _hostInsertStaticCont2[1];
    };
    /**
     * Dev / HMR only
     */


    var patchStaticNode = function patchStaticNode(n1, n2, container, isSVG) {
      // static nodes are only patched during dev for HMR
      if (n2.children !== n1.children) {
        var anchor = hostNextSibling(n1.anchor); // remove existing

        removeStaticNode(n1);

        var _hostInsertStaticCont3 = hostInsertStaticContent(n2.children, container, anchor, isSVG);

        var _hostInsertStaticCont4 = _slicedToArray(_hostInsertStaticCont3, 2);

        n2.el = _hostInsertStaticCont4[0];
        n2.anchor = _hostInsertStaticCont4[1];
      } else {
        n2.el = n1.el;
        n2.anchor = n1.anchor;
      }
    };

    var moveStaticNode = function moveStaticNode(_ref14, container, nextSibling) {
      var el = _ref14.el,
          anchor = _ref14.anchor;
      var next;

      while (el && el !== anchor) {
        next = hostNextSibling(el);
        hostInsert(el, container, nextSibling);
        el = next;
      }

      hostInsert(anchor, container, nextSibling);
    };

    var removeStaticNode = function removeStaticNode(_ref15) {
      var el = _ref15.el,
          anchor = _ref15.anchor;
      var next;

      while (el && el !== anchor) {
        next = hostNextSibling(el);
        hostRemove(el);
        el = next;
      }

      hostRemove(anchor);
    };

    var processElement = function processElement(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      isSVG = isSVG || n2.type === 'svg';

      if (n1 == null) {
        mountElement(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      } else {
        patchElement(n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      }
    };

    var mountElement = function mountElement(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      var el;
      var vnodeHook;
      var type = vnode.type,
          props = vnode.props,
          shapeFlag = vnode.shapeFlag,
          transition = vnode.transition,
          patchFlag = vnode.patchFlag,
          dirs = vnode.dirs;

      if (!(process.env.NODE_ENV !== 'production') && vnode.el && hostCloneNode !== undefined && patchFlag === -1
      /* HOISTED */
      ) {
          // If a vnode has non-null el, it means it's being reused.
          // Only static vnodes can be reused, so its mounted DOM nodes should be
          // exactly the same, and we can simply do a clone here.
          // only do this in production since cloned trees cannot be HMR updated.
          el = vnode.el = hostCloneNode(vnode.el);
        } else {
        el = vnode.el = hostCreateElement( // fixed by xxxxxx
        vnode.type, container); // mount children first, since some props may rely on child content
        // being already rendered, e.g. `<select value>`

        if (shapeFlag & 8
        /* TEXT_CHILDREN */
        ) {
            hostSetElementText(el, vnode.children);
          } else if (shapeFlag & 16
        /* ARRAY_CHILDREN */
        ) {
            mountChildren(vnode.children, el, null, parentComponent, parentSuspense, isSVG && type !== 'foreignObject', slotScopeIds, optimized || !!vnode.dynamicChildren);
          }

        if (dirs) {
          invokeDirectiveHook(vnode, null, parentComponent, 'created');
        } // props


        if (props) {
          for (var key in props) {
            if (!isReservedProp(key)) {
              hostPatchProp(el, key, null, props[key], isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
            }
          }

          if (vnodeHook = props.onVnodeBeforeMount) {
            invokeVNodeHook(vnodeHook, parentComponent, vnode);
          }
        } // scopeId


        setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
      }

      if (process.env.NODE_ENV !== 'production' || false) {
        Object.defineProperty(el, '__vnode', {
          value: vnode,
          enumerable: false
        });
        Object.defineProperty(el, '__vueParentComponent', {
          value: parentComponent,
          enumerable: false
        });
      }

      if (dirs) {
        invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
      } // #1583 For inside suspense + suspense not resolved case, enter hook should call when suspense resolved
      // #1689 For inside suspense + suspense resolved case, just call it


      var needCallTransitionHooks = (!parentSuspense || parentSuspense && !parentSuspense.pendingBranch) && transition && !transition.persisted;

      if (needCallTransitionHooks) {
        transition.beforeEnter(el);
      }

      hostInsert(el, container, anchor);

      if ((vnodeHook = props && props.onVnodeMounted) || needCallTransitionHooks || dirs) {
        queuePostRenderEffect(function () {
          vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
          needCallTransitionHooks && transition.enter(el);
          dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
        }, parentSuspense);
      }
    };

    var setScopeId = function setScopeId(el, vnode, scopeId, slotScopeIds, parentComponent) {
      if (scopeId) {
        hostSetScopeId(el, scopeId);
      }

      if (slotScopeIds) {
        for (var i = 0; i < slotScopeIds.length; i++) {
          hostSetScopeId(el, slotScopeIds[i]);
        }
      }

      if (parentComponent) {
        var subTree = parentComponent.subTree;

        if (process.env.NODE_ENV !== 'production' && subTree.patchFlag > 0 && subTree.patchFlag & 2048
        /* DEV_ROOT_FRAGMENT */
        ) {
            subTree = filterSingleRoot(subTree.children) || subTree;
          }

        if (vnode === subTree) {
          var parentVNode = parentComponent.vnode;
          setScopeId(el, parentVNode, parentVNode.scopeId, parentVNode.slotScopeIds, parentComponent.parent);
        }
      }
    };

    var mountChildren = function mountChildren(children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      var start = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : 0;

      for (var i = start; i < children.length; i++) {
        var child = children[i] = optimized ? cloneIfMounted(children[i]) : normalizeVNode(children[i]);
        patch(null, child, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      }
    };

    var patchElement = function patchElement(n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      var el = n2.el = n1.el;
      var patchFlag = n2.patchFlag,
          dynamicChildren = n2.dynamicChildren,
          dirs = n2.dirs; // #1426 take the old vnode's patch flag into account since user may clone a
      // compiler-generated vnode, which de-opts to FULL_PROPS

      patchFlag |= n1.patchFlag & 16;
      /* FULL_PROPS */

      var oldProps = n1.props || EMPTY_OBJ;
      var newProps = n2.props || EMPTY_OBJ;
      var vnodeHook;

      if (vnodeHook = newProps.onVnodeBeforeUpdate) {
        invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
      }

      if (dirs) {
        invokeDirectiveHook(n2, n1, parentComponent, 'beforeUpdate');
      }

      if (process.env.NODE_ENV !== 'production' && isHmrUpdating) {
        // HMR updated, force full diff
        patchFlag = 0;
        optimized = false;
        dynamicChildren = null;
      }

      if (patchFlag > 0) {
        // the presence of a patchFlag means this element's render code was
        // generated by the compiler and can take the fast path.
        // in this path old node and new node are guaranteed to have the same shape
        // (i.e. at the exact same position in the source template)
        if (patchFlag & 16
        /* FULL_PROPS */
        ) {
            // element props contain dynamic keys, full diff needed
            patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
          } else {
          // class
          // this flag is matched when the element has dynamic class bindings.
          if (patchFlag & 2
          /* CLASS */
          ) {
              if (oldProps.class !== newProps.class) {
                hostPatchProp(el, 'class', null, newProps.class, isSVG);
              }
            } // style
          // this flag is matched when the element has dynamic style bindings


          if (patchFlag & 4
          /* STYLE */
          ) {
              hostPatchProp(el, 'style', oldProps.style, newProps.style, isSVG);
            } // props
          // This flag is matched when the element has dynamic prop/attr bindings
          // other than class and style. The keys of dynamic prop/attrs are saved for
          // faster iteration.
          // Note dynamic keys like :[foo]="bar" will cause this optimization to
          // bail out and go through a full diff because we need to unset the old key


          if (patchFlag & 8
          /* PROPS */
          ) {
              // if the flag is present then dynamicProps must be non-null
              var propsToUpdate = n2.dynamicProps;

              for (var i = 0; i < propsToUpdate.length; i++) {
                var key = propsToUpdate[i];
                var prev = oldProps[key];
                var next = newProps[key];

                if (next !== prev || hostForcePatchProp && hostForcePatchProp(el, key)) {
                  hostPatchProp(el, key, prev, next, isSVG, n1.children, parentComponent, parentSuspense, unmountChildren);
                }
              }
            }
        } // text
        // This flag is matched when the element has only dynamic text children.


        if (patchFlag & 1
        /* TEXT */
        ) {
            if (n1.children !== n2.children) {
              hostSetElementText(el, n2.children);
            }
          }
      } else if (!optimized && dynamicChildren == null) {
        // unoptimized, full diff
        patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
      }

      var areChildrenSVG = isSVG && n2.type !== 'foreignObject';

      if (dynamicChildren) {
        patchBlockChildren(n1.dynamicChildren, dynamicChildren, el, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds);

        if (process.env.NODE_ENV !== 'production' && parentComponent && parentComponent.type.__hmrId) {
          traverseStaticChildren(n1, n2);
        }
      } else if (!optimized) {
        // full diff
        patchChildren(n1, n2, el, null, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds, false);
      }

      if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
        queuePostRenderEffect(function () {
          vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
          dirs && invokeDirectiveHook(n2, n1, parentComponent, 'updated');
        }, parentSuspense);
      }
    }; // The fast path for blocks.


    var patchBlockChildren = function patchBlockChildren(oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) {
      for (var i = 0; i < newChildren.length; i++) {
        var oldVNode = oldChildren[i];
        var newVNode = newChildren[i]; // Determine the container (parent element) for the patch.

        var container = // oldVNode may be an errored async setup() component inside Suspense
        // which will not have a mounted element
        oldVNode.el && ( // - In the case of a Fragment, we need to provide the actual parent
        // of the Fragment itself so it can move its children.
        oldVNode.type === Fragment || // - In the case of different nodes, there is going to be a replacement
        // which also requires the correct parent container
        !isSameVNodeType(oldVNode, newVNode) || // - In the case of a component, it could contain anything.
        oldVNode.shapeFlag & 6
        /* COMPONENT */
        || oldVNode.shapeFlag & 64)
        /* TELEPORT */
        ? hostParentNode(oldVNode.el) : // In other cases, the parent container is not actually used so we
        // just pass the block element here to avoid a DOM parentNode call.
        fallbackContainer;
        patch(oldVNode, newVNode, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, true);
      }
    };

    var patchProps = function patchProps(el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) {
      if (oldProps !== newProps) {
        for (var key in newProps) {
          // empty string is not valid prop
          if (isReservedProp(key)) continue;
          var next = newProps[key];
          var prev = oldProps[key];

          if (next !== prev || hostForcePatchProp && hostForcePatchProp(el, key)) {
            hostPatchProp(el, key, prev, next, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
          }
        }

        if (oldProps !== EMPTY_OBJ) {
          for (var _key16 in oldProps) {
            if (!isReservedProp(_key16) && !(_key16 in newProps)) {
              hostPatchProp(el, _key16, oldProps[_key16], null, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
            }
          }
        }
      }
    };

    var processFragment = function processFragment(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      var fragmentStartAnchor = n2.el = n1 ? n1.el : hostCreateText('', container); // fixed by xxxxxx

      var fragmentEndAnchor = n2.anchor = n1 ? n1.anchor : hostCreateText('', container); // fixed by xxxxxx

      var patchFlag = n2.patchFlag,
          dynamicChildren = n2.dynamicChildren,
          fragmentSlotScopeIds = n2.slotScopeIds;

      if (dynamicChildren) {
        optimized = true;
      } // check if this is a slot fragment with :slotted scope ids


      if (fragmentSlotScopeIds) {
        slotScopeIds = slotScopeIds ? slotScopeIds.concat(fragmentSlotScopeIds) : fragmentSlotScopeIds;
      }

      if (process.env.NODE_ENV !== 'production' && isHmrUpdating) {
        // HMR updated, force full diff
        patchFlag = 0;
        optimized = false;
        dynamicChildren = null;
      }

      if (n1 == null) {
        hostInsert(fragmentStartAnchor, container, anchor);
        hostInsert(fragmentEndAnchor, container, anchor); // a fragment can only have array children
        // since they are either generated by the compiler, or implicitly created
        // from arrays.

        mountChildren(n2.children, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      } else {
        if (patchFlag > 0 && patchFlag & 64
        /* STABLE_FRAGMENT */
        && dynamicChildren && // #2715 the previous fragment could've been a BAILed one as a result
        // of renderSlot() with no valid children
        n1.dynamicChildren) {
          // a stable fragment (template root or <template v-for>) doesn't need to
          // patch children order, but it may contain dynamicChildren.
          patchBlockChildren(n1.dynamicChildren, dynamicChildren, container, parentComponent, parentSuspense, isSVG, slotScopeIds);

          if (process.env.NODE_ENV !== 'production' && parentComponent && parentComponent.type.__hmrId) {
            traverseStaticChildren(n1, n2);
          } else if ( // #2080 if the stable fragment has a key, it's a <template v-for> that may
          //  get moved around. Make sure all root level vnodes inherit el.
          // #2134 or if it's a component root, it may also get moved around
          // as the component is being moved.
          n2.key != null || parentComponent && n2 === parentComponent.subTree) {
            traverseStaticChildren(n1, n2, true
            /* shallow */
            );
          }
        } else {
          // keyed / unkeyed, or manual fragments.
          // for keyed & unkeyed, since they are compiler generated from v-for,
          // each child is guaranteed to be a block so the fragment will never
          // have dynamicChildren.
          patchChildren(n1, n2, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        }
      }
    };

    var processComponent = function processComponent(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      n2.slotScopeIds = slotScopeIds;

      if (n1 == null) {
        if (n2.shapeFlag & 512
        /* COMPONENT_KEPT_ALIVE */
        ) {
            parentComponent.ctx.activate(n2, container, anchor, isSVG, optimized);
          } else {
          mountComponent(n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized);
        }
      } else {
        updateComponent(n1, n2, optimized);
      }
    };

    var mountComponent = function mountComponent(initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) {
      var instance = initialVNode.component = createComponentInstance(initialVNode, parentComponent, parentSuspense);

      if (process.env.NODE_ENV !== 'production' && instance.type.__hmrId) {
        registerHMR(instance);
      }

      if (process.env.NODE_ENV !== 'production') {
        pushWarningContext(initialVNode);
        startMeasure(instance, "mount");
      } // inject renderer internals for keepAlive


      if (isKeepAlive(initialVNode)) {
        instance.ctx.renderer = internals;
      } // resolve props and slots for setup context


      {
        if (process.env.NODE_ENV !== 'production') {
          startMeasure(instance, "init");
        }

        setupComponent(instance);

        if (process.env.NODE_ENV !== 'production') {
          endMeasure(instance, "init");
        }
      } // setup() is async. This component relies on async logic to be resolved
      // before proceeding

      if (instance.asyncDep) {
        parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect); // Give it a placeholder if this is not hydration
        // TODO handle self-defined fallback

        if (!initialVNode.el) {
          var placeholder = instance.subTree = createVNode(Comment$1);
          processCommentNode(null, placeholder, container, anchor);
        }

        return;
      }

      setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized);

      if (process.env.NODE_ENV !== 'production') {
        popWarningContext();
        endMeasure(instance, "mount");
      }
    };

    var updateComponent = function updateComponent(n1, n2, optimized) {
      var instance = n2.component = n1.component;

      if (shouldUpdateComponent(n1, n2, optimized)) {
        if (instance.asyncDep && !instance.asyncResolved) {
          // async & still pending - just update props and slots
          // since the component's reactive effect for render isn't set-up yet
          if (process.env.NODE_ENV !== 'production') {
            pushWarningContext(n2);
          }

          updateComponentPreRender(instance, n2, optimized);

          if (process.env.NODE_ENV !== 'production') {
            popWarningContext();
          }

          return;
        } else {
          // normal update
          instance.next = n2; // in case the child component is also queued, remove it to avoid
          // double updating the same child component in the same flush.

          invalidateJob(instance.update); // instance.update is the reactive effect runner.

          instance.update();
        }
      } else {
        // no update needed. just copy over properties
        n2.component = n1.component;
        n2.el = n1.el;
        instance.vnode = n2;
      }
    };

    var setupRenderEffect = function setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) {
      // create reactive effect for rendering
      instance.update = effect(function componentEffect() {
        if (!instance.isMounted) {
          var vnodeHook;
          var _initialVNode = initialVNode,
              el = _initialVNode.el,
              props = _initialVNode.props;
          var bm = instance.bm,
              m = instance.m,
              parent = instance.parent; // beforeMount hook

          if (bm) {
            invokeArrayFns(bm);
          } // onVnodeBeforeMount


          if (vnodeHook = props && props.onVnodeBeforeMount) {
            invokeVNodeHook(vnodeHook, parent, initialVNode);
          }

          if (el && hydrateNode) {
            // vnode has adopted host node - perform hydration instead of mount.
            var hydrateSubTree = function hydrateSubTree() {
              if (process.env.NODE_ENV !== 'production') {
                startMeasure(instance, "render");
              }

              instance.subTree = renderComponentRoot(instance);

              if (process.env.NODE_ENV !== 'production') {
                endMeasure(instance, "render");
              }

              if (process.env.NODE_ENV !== 'production') {
                startMeasure(instance, "hydrate");
              }

              hydrateNode(el, instance.subTree, instance, parentSuspense, null);

              if (process.env.NODE_ENV !== 'production') {
                endMeasure(instance, "hydrate");
              }
            };

            if (isAsyncWrapper(initialVNode)) {
              initialVNode.type.__asyncLoader().then( // note: we are moving the render call into an async callback,
              // which means it won't track dependencies - but it's ok because
              // a server-rendered async wrapper is already in resolved state
              // and it will never need to change.
              function () {
                return !instance.isUnmounted && hydrateSubTree();
              });
            } else {
              hydrateSubTree();
            }
          } else {
            if (process.env.NODE_ENV !== 'production') {
              startMeasure(instance, "render");
            }

            var subTree = instance.subTree = renderComponentRoot(instance);

            if (process.env.NODE_ENV !== 'production') {
              endMeasure(instance, "render");
            }

            if (process.env.NODE_ENV !== 'production') {
              startMeasure(instance, "patch");
            }

            patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);

            if (process.env.NODE_ENV !== 'production') {
              endMeasure(instance, "patch");
            }

            initialVNode.el = subTree.el;
          } // mounted hook


          if (m) {
            queuePostRenderEffect(m, parentSuspense);
          } // onVnodeMounted


          if (vnodeHook = props && props.onVnodeMounted) {
            var scopedInitialVNode = initialVNode;
            queuePostRenderEffect(function () {
              return invokeVNodeHook(vnodeHook, parent, scopedInitialVNode);
            }, parentSuspense);
          } // activated hook for keep-alive roots.
          // #1742 activated hook must be accessed after first render
          // since the hook may be injected by a child keep-alive


          if (initialVNode.shapeFlag & 256
          /* COMPONENT_SHOULD_KEEP_ALIVE */
          ) {
              instance.a && queuePostRenderEffect(instance.a, parentSuspense);
            }

          instance.isMounted = true;

          if (process.env.NODE_ENV !== 'production' || false) {
            devtoolsComponentAdded(instance);
          } // #2458: deference mount-only object parameters to prevent memleaks


          initialVNode = container = anchor = null;
        } else {
          // updateComponent
          // This is triggered by mutation of component's own state (next: null)
          // OR parent calling processComponent (next: VNode)
          var next = instance.next,
              bu = instance.bu,
              u = instance.u,
              _parent = instance.parent,
              vnode = instance.vnode;
          var originNext = next;

          var _vnodeHook;

          if (process.env.NODE_ENV !== 'production') {
            pushWarningContext(next || instance.vnode);
          }

          if (next) {
            next.el = vnode.el;
            updateComponentPreRender(instance, next, optimized);
          } else {
            next = vnode;
          } // beforeUpdate hook


          if (bu) {
            invokeArrayFns(bu);
          } // onVnodeBeforeUpdate


          if (_vnodeHook = next.props && next.props.onVnodeBeforeUpdate) {
            invokeVNodeHook(_vnodeHook, _parent, next, vnode);
          } // render


          if (process.env.NODE_ENV !== 'production') {
            startMeasure(instance, "render");
          }

          var nextTree = renderComponentRoot(instance);

          if (process.env.NODE_ENV !== 'production') {
            endMeasure(instance, "render");
          }

          var prevTree = instance.subTree;
          instance.subTree = nextTree;

          if (process.env.NODE_ENV !== 'production') {
            startMeasure(instance, "patch");
          }

          patch(prevTree, nextTree, // parent may have changed if it's in a teleport
          hostParentNode(prevTree.el), // anchor may have changed if it's in a fragment
          getNextHostNode(prevTree), instance, parentSuspense, isSVG);

          if (process.env.NODE_ENV !== 'production') {
            endMeasure(instance, "patch");
          }

          next.el = nextTree.el;

          if (originNext === null) {
            // self-triggered update. In case of HOC, update parent component
            // vnode el. HOC is indicated by parent instance's subTree pointing
            // to child component's vnode
            updateHOCHostEl(instance, nextTree.el);
          } // updated hook


          if (u) {
            queuePostRenderEffect(u, parentSuspense);
          } // onVnodeUpdated


          if (_vnodeHook = next.props && next.props.onVnodeUpdated) {
            queuePostRenderEffect(function () {
              return invokeVNodeHook(_vnodeHook, _parent, next, vnode);
            }, parentSuspense);
          }

          if (process.env.NODE_ENV !== 'production' || false) {
            devtoolsComponentUpdated(instance);
          }

          if (process.env.NODE_ENV !== 'production') {
            popWarningContext();
          }
        }
      }, process.env.NODE_ENV !== 'production' ? createDevEffectOptions(instance) : prodEffectOptions);

      if (process.env.NODE_ENV !== 'production') {
        // @ts-ignore
        instance.update.ownerInstance = instance;
      }
    };

    var updateComponentPreRender = function updateComponentPreRender(instance, nextVNode, optimized) {
      nextVNode.component = instance;
      var prevProps = instance.vnode.props;
      instance.vnode = nextVNode;
      instance.next = null;
      updateProps(instance, nextVNode.props, prevProps, optimized);
      updateSlots(instance, nextVNode.children, optimized);
      pauseTracking(); // props update may have triggered pre-flush watchers.
      // flush them before the render update.

      flushPreFlushCbs(undefined, instance.update);
      resetTracking();
    };

    var patchChildren = function patchChildren(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds) {
      var optimized = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : false;
      var c1 = n1 && n1.children;
      var prevShapeFlag = n1 ? n1.shapeFlag : 0;
      var c2 = n2.children;
      var patchFlag = n2.patchFlag,
          shapeFlag = n2.shapeFlag; // fast path

      if (patchFlag > 0) {
        if (patchFlag & 128
        /* KEYED_FRAGMENT */
        ) {
            // this could be either fully-keyed or mixed (some keyed some not)
            // presence of patchFlag means children are guaranteed to be arrays
            patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
            return;
          } else if (patchFlag & 256
        /* UNKEYED_FRAGMENT */
        ) {
            // unkeyed
            patchUnkeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
            return;
          }
      } // children has 3 possibilities: text, array or no children.


      if (shapeFlag & 8
      /* TEXT_CHILDREN */
      ) {
          // text children fast path
          if (prevShapeFlag & 16
          /* ARRAY_CHILDREN */
          ) {
              unmountChildren(c1, parentComponent, parentSuspense);
            }

          if (c2 !== c1) {
            hostSetElementText(container, c2);
          }
        } else {
        if (prevShapeFlag & 16
        /* ARRAY_CHILDREN */
        ) {
            // prev children was array
            if (shapeFlag & 16
            /* ARRAY_CHILDREN */
            ) {
                // two arrays, cannot assume anything, do full diff
                patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
              } else {
              // no new children, just unmount old
              unmountChildren(c1, parentComponent, parentSuspense, true);
            }
          } else {
          // prev children was text OR null
          // new children is array OR null
          if (prevShapeFlag & 8
          /* TEXT_CHILDREN */
          ) {
              hostSetElementText(container, '');
            } // mount new if array


          if (shapeFlag & 16
          /* ARRAY_CHILDREN */
          ) {
              mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
            }
        }
      }
    };

    var patchUnkeyedChildren = function patchUnkeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      c1 = c1 || EMPTY_ARR;
      c2 = c2 || EMPTY_ARR;
      var oldLength = c1.length;
      var newLength = c2.length;
      var commonLength = Math.min(oldLength, newLength);
      var i;

      for (i = 0; i < commonLength; i++) {
        var nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
        patch(c1[i], nextChild, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      }

      if (oldLength > newLength) {
        // remove old
        unmountChildren(c1, parentComponent, parentSuspense, true, false, commonLength);
      } else {
        // mount new
        mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, commonLength);
      }
    }; // can be all-keyed or mixed


    var patchKeyedChildren = function patchKeyedChildren(c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
      var i = 0;
      var l2 = c2.length;
      var e1 = c1.length - 1; // prev ending index

      var e2 = l2 - 1; // next ending index
      // 1. sync from start
      // (a b) c
      // (a b) d e

      while (i <= e1 && i <= e2) {
        var n1 = c1[i];
        var n2 = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);

        if (isSameVNodeType(n1, n2)) {
          patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        } else {
          break;
        }

        i++;
      } // 2. sync from end
      // a (b c)
      // d e (b c)


      while (i <= e1 && i <= e2) {
        var _n2 = c1[e1];

        var _n3 = c2[e2] = optimized ? cloneIfMounted(c2[e2]) : normalizeVNode(c2[e2]);

        if (isSameVNodeType(_n2, _n3)) {
          patch(_n2, _n3, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        } else {
          break;
        }

        e1--;
        e2--;
      } // 3. common sequence + mount
      // (a b)
      // (a b) c
      // i = 2, e1 = 1, e2 = 2
      // (a b)
      // c (a b)
      // i = 0, e1 = -1, e2 = 0


      if (i > e1) {
        if (i <= e2) {
          var nextPos = e2 + 1;
          var anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;

          while (i <= e2) {
            patch(null, c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]), container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
            i++;
          }
        }
      } // 4. common sequence + unmount
      // (a b) c
      // (a b)
      // i = 2, e1 = 2, e2 = 1
      // a (b c)
      // (b c)
      // i = 0, e1 = 0, e2 = -1
      else if (i > e2) {
          while (i <= e1) {
            unmount(c1[i], parentComponent, parentSuspense, true);
            i++;
          }
        } // 5. unknown sequence
        // [i ... e1 + 1]: a b [c d e] f g
        // [i ... e2 + 1]: a b [e d c h] f g
        // i = 2, e1 = 4, e2 = 5
        else {
            var s1 = i; // prev starting index

            var s2 = i; // next starting index
            // 5.1 build key:index map for newChildren

            var keyToNewIndexMap = new Map();

            for (i = s2; i <= e2; i++) {
              var nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);

              if (nextChild.key != null) {
                if (process.env.NODE_ENV !== 'production' && keyToNewIndexMap.has(nextChild.key)) {
                  warn("Duplicate keys found during update:", JSON.stringify(nextChild.key), "Make sure keys are unique.");
                }

                keyToNewIndexMap.set(nextChild.key, i);
              }
            } // 5.2 loop through old children left to be patched and try to patch
            // matching nodes & remove nodes that are no longer present


            var j;
            var patched = 0;
            var toBePatched = e2 - s2 + 1;
            var moved = false; // used to track whether any node has moved

            var maxNewIndexSoFar = 0; // works as Map<newIndex, oldIndex>
            // Note that oldIndex is offset by +1
            // and oldIndex = 0 is a special value indicating the new node has
            // no corresponding old node.
            // used for determining longest stable subsequence

            var newIndexToOldIndexMap = new Array(toBePatched);

            for (i = 0; i < toBePatched; i++) {
              newIndexToOldIndexMap[i] = 0;
            }

            for (i = s1; i <= e1; i++) {
              var prevChild = c1[i];

              if (patched >= toBePatched) {
                // all new children have been patched so this can only be a removal
                unmount(prevChild, parentComponent, parentSuspense, true);
                continue;
              }

              var newIndex = void 0;

              if (prevChild.key != null) {
                newIndex = keyToNewIndexMap.get(prevChild.key);
              } else {
                // key-less node, try to locate a key-less node of the same type
                for (j = s2; j <= e2; j++) {
                  if (newIndexToOldIndexMap[j - s2] === 0 && isSameVNodeType(prevChild, c2[j])) {
                    newIndex = j;
                    break;
                  }
                }
              }

              if (newIndex === undefined) {
                unmount(prevChild, parentComponent, parentSuspense, true);
              } else {
                newIndexToOldIndexMap[newIndex - s2] = i + 1;

                if (newIndex >= maxNewIndexSoFar) {
                  maxNewIndexSoFar = newIndex;
                } else {
                  moved = true;
                }

                patch(prevChild, c2[newIndex], container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
                patched++;
              }
            } // 5.3 move and mount
            // generate longest stable subsequence only when nodes have moved


            var increasingNewIndexSequence = moved ? getSequence(newIndexToOldIndexMap) : EMPTY_ARR;
            j = increasingNewIndexSequence.length - 1; // looping backwards so that we can use last patched node as anchor

            for (i = toBePatched - 1; i >= 0; i--) {
              var nextIndex = s2 + i;
              var _nextChild = c2[nextIndex];

              var _anchor2 = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;

              if (newIndexToOldIndexMap[i] === 0) {
                // mount new
                patch(null, _nextChild, container, _anchor2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
              } else if (moved) {
                // move if:
                // There is no stable subsequence (e.g. a reverse)
                // OR current node is not among the stable sequence
                if (j < 0 || i !== increasingNewIndexSequence[j]) {
                  move(_nextChild, container, _anchor2, 2
                  /* REORDER */
                  );
                } else {
                  j--;
                }
              }
            }
          }
    };

    var move = function move(vnode, container, anchor, moveType) {
      var parentSuspense = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
      var el = vnode.el,
          type = vnode.type,
          transition = vnode.transition,
          children = vnode.children,
          shapeFlag = vnode.shapeFlag;

      if (shapeFlag & 6
      /* COMPONENT */
      ) {
          move(vnode.component.subTree, container, anchor, moveType);
          return;
        }

      if (shapeFlag & 128
      /* SUSPENSE */
      ) {
          vnode.suspense.move(container, anchor, moveType);
          return;
        }

      if (shapeFlag & 64
      /* TELEPORT */
      ) {
          type.move(vnode, container, anchor, internals);
          return;
        }

      if (type === Fragment) {
        hostInsert(el, container, anchor);

        for (var i = 0; i < children.length; i++) {
          move(children[i], container, anchor, moveType);
        }

        hostInsert(vnode.anchor, container, anchor);
        return;
      }

      if (type === Static) {
        moveStaticNode(vnode, container, anchor);
        return;
      } // single nodes


      var needTransition = moveType !== 2
      /* REORDER */
      && shapeFlag & 1
      /* ELEMENT */
      && transition;

      if (needTransition) {
        if (moveType === 0
        /* ENTER */
        ) {
            transition.beforeEnter(el);
            hostInsert(el, container, anchor);
            queuePostRenderEffect(function () {
              return transition.enter(el);
            }, parentSuspense);
          } else {
          var leave = transition.leave,
              delayLeave = transition.delayLeave,
              afterLeave = transition.afterLeave;

          var _remove = function _remove() {
            return hostInsert(el, container, anchor);
          };

          var performLeave = function performLeave() {
            leave(el, function () {
              _remove();

              afterLeave && afterLeave();
            });
          };

          if (delayLeave) {
            delayLeave(el, _remove, performLeave);
          } else {
            performLeave();
          }
        }
      } else {
        hostInsert(el, container, anchor);
      }
    };

    var unmount = function unmount(vnode, parentComponent, parentSuspense) {
      var doRemove = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
      var optimized = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
      var type = vnode.type,
          props = vnode.props,
          ref = vnode.ref,
          children = vnode.children,
          dynamicChildren = vnode.dynamicChildren,
          shapeFlag = vnode.shapeFlag,
          patchFlag = vnode.patchFlag,
          dirs = vnode.dirs; // unset ref

      if (ref != null) {
        setRef(ref, null, parentSuspense, vnode, true);
      }

      if (shapeFlag & 256
      /* COMPONENT_SHOULD_KEEP_ALIVE */
      ) {
          parentComponent.ctx.deactivate(vnode);
          return;
        }

      var shouldInvokeDirs = shapeFlag & 1
      /* ELEMENT */
      && dirs;
      var vnodeHook;

      if (vnodeHook = props && props.onVnodeBeforeUnmount) {
        invokeVNodeHook(vnodeHook, parentComponent, vnode);
      }

      if (shapeFlag & 6
      /* COMPONENT */
      ) {
          unmountComponent(vnode.component, parentSuspense, doRemove);
        } else {
        if (shapeFlag & 128
        /* SUSPENSE */
        ) {
            vnode.suspense.unmount(parentSuspense, doRemove);
            return;
          }

        if (shouldInvokeDirs) {
          invokeDirectiveHook(vnode, null, parentComponent, 'beforeUnmount');
        }

        if (shapeFlag & 64
        /* TELEPORT */
        ) {
            vnode.type.remove(vnode, parentComponent, parentSuspense, optimized, internals, doRemove);
          } else if (dynamicChildren && ( // #1153: fast path should not be taken for non-stable (v-for) fragments
        type !== Fragment || patchFlag > 0 && patchFlag & 64
        /* STABLE_FRAGMENT */
        )) {
          // fast path for block nodes: only need to unmount dynamic children.
          unmountChildren(dynamicChildren, parentComponent, parentSuspense, false, true);
        } else if (type === Fragment && (patchFlag & 128
        /* KEYED_FRAGMENT */
        || patchFlag & 256)
        /* UNKEYED_FRAGMENT */
        || !optimized && shapeFlag & 16
        /* ARRAY_CHILDREN */
        ) {
            unmountChildren(children, parentComponent, parentSuspense);
          }

        if (doRemove) {
          remove(vnode);
        }
      }

      if ((vnodeHook = props && props.onVnodeUnmounted) || shouldInvokeDirs) {
        queuePostRenderEffect(function () {
          vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
          shouldInvokeDirs && invokeDirectiveHook(vnode, null, parentComponent, 'unmounted');
        }, parentSuspense);
      }
    };

    var remove = function remove(vnode) {
      var type = vnode.type,
          el = vnode.el,
          anchor = vnode.anchor,
          transition = vnode.transition;

      if (type === Fragment) {
        removeFragment(el, anchor);
        return;
      }

      if (type === Static) {
        removeStaticNode(vnode);
        return;
      }

      var performRemove = function performRemove() {
        hostRemove(el);

        if (transition && !transition.persisted && transition.afterLeave) {
          transition.afterLeave();
        }
      };

      if (vnode.shapeFlag & 1
      /* ELEMENT */
      && transition && !transition.persisted) {
        var leave = transition.leave,
            delayLeave = transition.delayLeave;

        var performLeave = function performLeave() {
          return leave(el, performRemove);
        };

        if (delayLeave) {
          delayLeave(vnode.el, performRemove, performLeave);
        } else {
          performLeave();
        }
      } else {
        performRemove();
      }
    };

    var removeFragment = function removeFragment(cur, end) {
      // For fragments, directly remove all contained DOM nodes.
      // (fragment child nodes cannot have transition)
      var next;

      while (cur !== end) {
        next = hostNextSibling(cur);
        hostRemove(cur);
        cur = next;
      }

      hostRemove(end);
    };

    var unmountComponent = function unmountComponent(instance, parentSuspense, doRemove) {
      if (process.env.NODE_ENV !== 'production' && instance.type.__hmrId) {
        unregisterHMR(instance);
      }

      var bum = instance.bum,
          effects = instance.effects,
          update = instance.update,
          subTree = instance.subTree,
          um = instance.um; // beforeUnmount hook

      if (bum) {
        invokeArrayFns(bum);
      }

      if (effects) {
        for (var i = 0; i < effects.length; i++) {
          stop(effects[i]);
        }
      } // update may be null if a component is unmounted before its async
      // setup has resolved.


      if (update) {
        stop(update);
        unmount(subTree, instance, parentSuspense, doRemove);
      } // unmounted hook


      if (um) {
        queuePostRenderEffect(um, parentSuspense);
      }

      queuePostRenderEffect(function () {
        instance.isUnmounted = true;
      }, parentSuspense); // A component with async dep inside a pending suspense is unmounted before
      // its async dep resolves. This should remove the dep from the suspense, and
      // cause the suspense to resolve immediately if that was the last dep.

      if (parentSuspense && parentSuspense.pendingBranch && !parentSuspense.isUnmounted && instance.asyncDep && !instance.asyncResolved && instance.suspenseId === parentSuspense.pendingId) {
        parentSuspense.deps--;

        if (parentSuspense.deps === 0) {
          parentSuspense.resolve();
        }
      }

      if (process.env.NODE_ENV !== 'production' || false) {
        devtoolsComponentRemoved(instance);
      }
    };

    var unmountChildren = function unmountChildren(children, parentComponent, parentSuspense) {
      var doRemove = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
      var optimized = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
      var start = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;

      for (var i = start; i < children.length; i++) {
        unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
      }
    };

    var getNextHostNode = function getNextHostNode(vnode) {
      if (vnode.shapeFlag & 6
      /* COMPONENT */
      ) {
          return getNextHostNode(vnode.component.subTree);
        }

      if (vnode.shapeFlag & 128
      /* SUSPENSE */
      ) {
          return vnode.suspense.next();
        }

      return hostNextSibling(vnode.anchor || vnode.el);
    };

    var render = function render(vnode, container, isSVG) {
      if (vnode == null) {
        if (container._vnode) {
          unmount(container._vnode, null, null, true);
        }
      } else {
        patch(container._vnode || null, vnode, container, null, null, null, isSVG);
      }

      flushPostFlushCbs();
      container._vnode = vnode;
    };

    var internals = {
      p: patch,
      um: unmount,
      m: move,
      r: remove,
      mt: mountComponent,
      mc: mountChildren,
      pc: patchChildren,
      pbc: patchBlockChildren,
      n: getNextHostNode,
      o: options
    };
    var hydrate;
    var hydrateNode;

    if (createHydrationFns) {
      var _createHydrationFns = createHydrationFns(internals);

      var _createHydrationFns2 = _slicedToArray(_createHydrationFns, 2);

      hydrate = _createHydrationFns2[0];
      hydrateNode = _createHydrationFns2[1];
    }

    return {
      render,
      hydrate,
      createApp: createAppAPI(render, hydrate)
    };
  }

  function invokeVNodeHook(hook, instance, vnode) {
    var prevVNode = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
    callWithAsyncErrorHandling(hook, instance, 7
    /* VNODE_HOOK */
    , [vnode, prevVNode]);
  }
  /**
   * #1156
   * When a component is HMR-enabled, we need to make sure that all static nodes
   * inside a block also inherit the DOM element from the previous tree so that
   * HMR updates (which are full updates) can retrieve the element for patching.
   *
   * #2080
   * Inside keyed `template` fragment static children, if a fragment is moved,
   * the children will always moved so that need inherit el form previous nodes
   * to ensure correct moved position.
   */


  function traverseStaticChildren(n1, n2) {
    var shallow = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    var ch1 = n1.children;
    var ch2 = n2.children;

    if (isArray(ch1) && isArray(ch2)) {
      for (var i = 0; i < ch1.length; i++) {
        // this is only called in the optimized path so array children are
        // guaranteed to be vnodes
        var c1 = ch1[i];
        var c2 = ch2[i];

        if (c2.shapeFlag & 1
        /* ELEMENT */
        && !c2.dynamicChildren) {
          if (c2.patchFlag <= 0 || c2.patchFlag === 32
          /* HYDRATE_EVENTS */
          ) {
              c2 = ch2[i] = cloneIfMounted(ch2[i]);
              c2.el = c1.el;
            }

          if (!shallow) traverseStaticChildren(c1, c2);
        } // also inherit for comment nodes, but not placeholders (e.g. v-if which
        // would have received .el during block patch)


        if (process.env.NODE_ENV !== 'production' && c2.type === Comment$1 && !c2.el) {
          c2.el = c1.el;
        }
      }
    }
  } // https://en.wikipedia.org/wiki/Longest_increasing_subsequence


  function getSequence(arr) {
    var p = arr.slice();
    var result = [0];
    var i, j, u, v, c;
    var len = arr.length;

    for (i = 0; i < len; i++) {
      var arrI = arr[i];

      if (arrI !== 0) {
        j = result[result.length - 1];

        if (arr[j] < arrI) {
          p[i] = j;
          result.push(i);
          continue;
        }

        u = 0;
        v = result.length - 1;

        while (u < v) {
          c = (u + v) / 2 | 0;

          if (arr[result[c]] < arrI) {
            u = c + 1;
          } else {
            v = c;
          }
        }

        if (arrI < arr[result[u]]) {
          if (u > 0) {
            p[i] = result[u - 1];
          }

          result[u] = i;
        }
      }
    }

    u = result.length;
    v = result[u - 1];

    while (u-- > 0) {
      result[u] = v;
      v = p[v];
    }

    return result;
  }

  var isTeleport = function isTeleport(type) {
    return type.__isTeleport;
  };

  var isTeleportDisabled = function isTeleportDisabled(props) {
    return props && (props.disabled || props.disabled === '');
  };

  var isTargetSVG = function isTargetSVG(target) {
    return typeof SVGElement !== 'undefined' && target instanceof SVGElement;
  };

  var resolveTarget = function resolveTarget(props, select) {
    var targetSelector = props && props.to;

    if (isString(targetSelector)) {
      if (!select) {
        process.env.NODE_ENV !== 'production' && warn("Current renderer does not support string target for Teleports. " + "(missing querySelector renderer option)");
        return null;
      } else {
        var target = select(targetSelector);

        if (!target) {
          process.env.NODE_ENV !== 'production' && warn("Failed to locate Teleport target with selector \"".concat(targetSelector, "\". ") + "Note the target element must exist before the component is mounted - " + "i.e. the target cannot be rendered by the component itself, and " + "ideally should be outside of the entire Vue component tree.");
        }

        return target;
      }
    } else {
      if (process.env.NODE_ENV !== 'production' && !targetSelector && !isTeleportDisabled(props)) {
        warn("Invalid Teleport target: ".concat(targetSelector));
      }

      return targetSelector;
    }
  };

  var TeleportImpl = {
    __isTeleport: true,

    process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals) {
      var mountChildren = internals.mc,
          patchChildren = internals.pc,
          patchBlockChildren = internals.pbc,
          _internals$o = internals.o,
          insert = _internals$o.insert,
          querySelector = _internals$o.querySelector,
          createText = _internals$o.createText,
          createComment = _internals$o.createComment;
      var disabled = isTeleportDisabled(n2.props);
      var shapeFlag = n2.shapeFlag,
          children = n2.children,
          dynamicChildren = n2.dynamicChildren; // #3302
      // HMR updated, force full diff

      if (process.env.NODE_ENV !== 'production' && isHmrUpdating) {
        optimized = false;
        dynamicChildren = null;
      }

      if (n1 == null) {
        // insert anchors in the main view
        var placeholder = n2.el = process.env.NODE_ENV !== 'production' ? createComment('teleport start', container) // fixed by xxxxxx
        : createText('', container); // fixed by xxxxxx

        var mainAnchor = n2.anchor = process.env.NODE_ENV !== 'production' ? createComment('teleport end', container) // fixed by xxxxxx
        : createText('', container); // fixed by xxxxxx

        insert(placeholder, container, anchor);
        insert(mainAnchor, container, anchor);
        var target = n2.target = resolveTarget(n2.props, querySelector);
        var targetAnchor = n2.targetAnchor = createText('', container); // fixed by xxxxxx

        if (target) {
          insert(targetAnchor, target); // #2652 we could be teleporting from a non-SVG tree into an SVG tree

          isSVG = isSVG || isTargetSVG(target);
        } else if (process.env.NODE_ENV !== 'production' && !disabled) {
          warn('Invalid Teleport target on mount:', target, "(".concat(typeof target, ")"));
        }

        var mount = function mount(container, anchor) {
          // Teleport *always* has Array children. This is enforced in both the
          // compiler and vnode children normalization.
          if (shapeFlag & 16
          /* ARRAY_CHILDREN */
          ) {
              mountChildren(children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
            }
        };

        if (disabled) {
          mount(container, mainAnchor);
        } else if (target) {
          mount(target, targetAnchor);
        }
      } else {
        // update content
        n2.el = n1.el;

        var _mainAnchor = n2.anchor = n1.anchor;

        var _target = n2.target = n1.target;

        var _targetAnchor = n2.targetAnchor = n1.targetAnchor;

        var wasDisabled = isTeleportDisabled(n1.props);
        var currentContainer = wasDisabled ? container : _target;
        var currentAnchor = wasDisabled ? _mainAnchor : _targetAnchor;
        isSVG = isSVG || isTargetSVG(_target);

        if (dynamicChildren) {
          // fast path when the teleport happens to be a block root
          patchBlockChildren(n1.dynamicChildren, dynamicChildren, currentContainer, parentComponent, parentSuspense, isSVG, slotScopeIds); // even in block tree mode we need to make sure all root-level nodes
          // in the teleport inherit previous DOM references so that they can
          // be moved in future patches.

          traverseStaticChildren(n1, n2, true);
        } else if (!optimized) {
          patchChildren(n1, n2, currentContainer, currentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, false);
        }

        if (disabled) {
          if (!wasDisabled) {
            // enabled -> disabled
            // move into main container
            moveTeleport(n2, container, _mainAnchor, internals, 1
            /* TOGGLE */
            );
          }
        } else {
          // target changed
          if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
            var nextTarget = n2.target = resolveTarget(n2.props, querySelector);

            if (nextTarget) {
              moveTeleport(n2, nextTarget, null, internals, 0
              /* TARGET_CHANGE */
              );
            } else if (process.env.NODE_ENV !== 'production') {
              warn('Invalid Teleport target on update:', _target, "(".concat(typeof _target, ")"));
            }
          } else if (wasDisabled) {
            // disabled -> enabled
            // move into teleport target
            moveTeleport(n2, _target, _targetAnchor, internals, 1
            /* TOGGLE */
            );
          }
        }
      }
    },

    remove(vnode, parentComponent, parentSuspense, optimized, _ref16, doRemove) {
      var unmount = _ref16.um,
          hostRemove = _ref16.o.remove;
      var shapeFlag = vnode.shapeFlag,
          children = vnode.children,
          anchor = vnode.anchor,
          targetAnchor = vnode.targetAnchor,
          target = vnode.target,
          props = vnode.props;

      if (target) {
        hostRemove(targetAnchor);
      } // an unmounted teleport should always remove its children if not disabled


      if (doRemove || !isTeleportDisabled(props)) {
        hostRemove(anchor);

        if (shapeFlag & 16
        /* ARRAY_CHILDREN */
        ) {
            for (var i = 0; i < children.length; i++) {
              var child = children[i];
              unmount(child, parentComponent, parentSuspense, true, !!child.dynamicChildren);
            }
          }
      }
    },

    move: moveTeleport,
    hydrate: hydrateTeleport
  };

  function moveTeleport(vnode, container, parentAnchor, _ref17)
  /* REORDER */
  {
    var insert = _ref17.o.insert,
        move = _ref17.m;
    var moveType = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 2;

    // move target anchor if this is a target change.
    if (moveType === 0
    /* TARGET_CHANGE */
    ) {
        insert(vnode.targetAnchor, container, parentAnchor);
      }

    var el = vnode.el,
        anchor = vnode.anchor,
        shapeFlag = vnode.shapeFlag,
        children = vnode.children,
        props = vnode.props;
    var isReorder = moveType === 2;
    /* REORDER */
    // move main view anchor if this is a re-order.

    if (isReorder) {
      insert(el, container, parentAnchor);
    } // if this is a re-order and teleport is enabled (content is in target)
    // do not move children. So the opposite is: only move children if this
    // is not a reorder, or the teleport is disabled


    if (!isReorder || isTeleportDisabled(props)) {
      // Teleport has either Array children or no children.
      if (shapeFlag & 16
      /* ARRAY_CHILDREN */
      ) {
          for (var i = 0; i < children.length; i++) {
            move(children[i], container, parentAnchor, 2
            /* REORDER */
            );
          }
        }
    } // move main view anchor if this is a re-order.


    if (isReorder) {
      insert(anchor, container, parentAnchor);
    }
  }

  function hydrateTeleport(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, _ref18, hydrateChildren) {
    var _ref18$o = _ref18.o,
        nextSibling = _ref18$o.nextSibling,
        parentNode = _ref18$o.parentNode,
        querySelector = _ref18$o.querySelector;
    var target = vnode.target = resolveTarget(vnode.props, querySelector);

    if (target) {
      // if multiple teleports rendered to the same target element, we need to
      // pick up from where the last teleport finished instead of the first node
      var targetNode = target._lpa || target.firstChild;

      if (vnode.shapeFlag & 16
      /* ARRAY_CHILDREN */
      ) {
          if (isTeleportDisabled(vnode.props)) {
            vnode.anchor = hydrateChildren(nextSibling(node), vnode, parentNode(node), parentComponent, parentSuspense, slotScopeIds, optimized);
            vnode.targetAnchor = targetNode;
          } else {
            vnode.anchor = nextSibling(node);
            vnode.targetAnchor = hydrateChildren(targetNode, vnode, target, parentComponent, parentSuspense, slotScopeIds, optimized);
          }

          target._lpa = vnode.targetAnchor && nextSibling(vnode.targetAnchor);
        }
    }

    return vnode.anchor && nextSibling(vnode.anchor);
  } // Force-casted public typing for h and TSX props inference


  var Teleport = TeleportImpl;
  var COMPONENTS = 'components';
  var DIRECTIVES = 'directives';
  /**
   * @private
   */

  function resolveComponent(name, maybeSelfReference) {
    return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
  }

  var NULL_DYNAMIC_COMPONENT = Symbol();
  /**
   * @private
   */

  function resolveDynamicComponent(component) {
    if (isString(component)) {
      return resolveAsset(COMPONENTS, component, false) || component;
    } else {
      // invalid types will fallthrough to createVNode and raise warning
      return component || NULL_DYNAMIC_COMPONENT;
    }
  }
  /**
   * @private
   */


  function resolveDirective(name) {
    return resolveAsset(DIRECTIVES, name);
  } // implementation


  function resolveAsset(type, name) {
    var warnMissing = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
    var maybeSelfReference = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
    var instance = currentRenderingInstance || currentInstance;

    if (instance) {
      var Component = instance.type; // explicit self name has highest priority

      if (type === COMPONENTS) {
        var selfName = getComponentName(Component);

        if (selfName && (selfName === name || selfName === camelize(name) || selfName === capitalize(camelize(name)))) {
          return Component;
        }
      }

      var res = // local registration
      // check instance[type] first which is resolved for options API
      resolve(instance[type] || Component[type], name) || // window registration
      resolve(instance.appContext[type], name);

      if (!res && maybeSelfReference) {
        // fallback to implicit self-reference
        return Component;
      }

      if (process.env.NODE_ENV !== 'production' && warnMissing && !res) {
        warn("Failed to resolve ".concat(type.slice(0, -1), ": ").concat(name));
      }

      return res;
    } else if (process.env.NODE_ENV !== 'production') {
      warn("resolve".concat(capitalize(type.slice(0, -1)), " ") + "can only be used in render() or setup().");
    }
  }

  function resolve(registry, name) {
    return registry && (registry[name] || registry[camelize(name)] || registry[capitalize(camelize(name))]);
  }

  var Fragment = Symbol(process.env.NODE_ENV !== 'production' ? 'Fragment' : undefined);
  var Text = Symbol(process.env.NODE_ENV !== 'production' ? 'Text' : undefined);
  var Comment$1 = Symbol(process.env.NODE_ENV !== 'production' ? 'Comment' : undefined);
  var Static = Symbol(process.env.NODE_ENV !== 'production' ? 'Static' : undefined); // Since v-if and v-for are the two possible ways node structure can dynamically
  // change, once we consider v-if branches and each v-for fragment a block, we
  // can divide a template into nested blocks, and within each block the node
  // structure would be stable. This allows us to skip most children diffing
  // and only worry about the dynamic nodes (indicated by patch flags).

  var blockStack = [];
  var currentBlock = null;
  /**
   * Open a block.
   * This must be called before `createBlock`. It cannot be part of `createBlock`
   * because the children of the block are evaluated before `createBlock` itself
   * is called. The generated code typically looks like this:
   *
   * ```js
   * function render() {
   *   return (openBlock(),createBlock('div', null, [...]))
   * }
   * ```
   * disableTracking is true when creating a v-for fragment block, since a v-for
   * fragment always diffs its children.
   *
   * @private
   */

  function openBlock() {
    var disableTracking = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
    blockStack.push(currentBlock = disableTracking ? null : []);
  }

  function closeBlock() {
    blockStack.pop();
    currentBlock = blockStack[blockStack.length - 1] || null;
  } // Whether we should be tracking dynamic child nodes inside a block.
  // Only tracks when this value is > 0
  // We are not using a simple boolean because this value may need to be
  // incremented/decremented by nested usage of v-once (see below)


  var isBlockTreeEnabled = 1;
  /**
   * Block tracking sometimes needs to be disabled, for example during the
   * creation of a tree that needs to be cached by v-once. The compiler generates
   * code like this:
   *
   * ``` js
   * _cache[1] || (
   *   setBlockTracking(-1),
   *   _cache[1] = createVNode(...),
   *   setBlockTracking(1),
   *   _cache[1]
   * )
   * ```
   *
   * @private
   */

  function setBlockTracking(value) {
    isBlockTreeEnabled += value;
  }
  /**
   * Create a block root vnode. Takes the same exact arguments as `createVNode`.
   * A block root keeps track of dynamic nodes within the block in the
   * `dynamicChildren` array.
   *
   * @private
   */


  function createBlock(type, props, children, patchFlag, dynamicProps) {
    var vnode = createVNode(type, props, children, patchFlag, dynamicProps, true
    /* isBlock: prevent a block from tracking itself */
    ); // save current block children on the block vnode

    vnode.dynamicChildren = isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null; // close block

    closeBlock(); // a block is always going to be patched, so track it as a child of its
    // parent block

    if (isBlockTreeEnabled > 0 && currentBlock) {
      currentBlock.push(vnode);
    }

    return vnode;
  }

  function isVNode(value) {
    return value ? value.__v_isVNode === true : false;
  }

  function isSameVNodeType(n1, n2) {
    if (process.env.NODE_ENV !== 'production' && n2.shapeFlag & 6
    /* COMPONENT */
    && hmrDirtyComponents.has(n2.type)) {
      // HMR only: if the component has been hot-updated, force a reload.
      return false;
    }

    return n1.type === n2.type && n1.key === n2.key;
  }

  var vnodeArgsTransformer;
  /**
   * Internal API for registering an arguments transform for createVNode
   * used for creating stubs in the test-utils
   * It is *internal* but needs to be exposed for test-utils to pick up proper
   * typings
   */

  function transformVNodeArgs(transformer) {
    vnodeArgsTransformer = transformer;
  }

  var createVNodeWithArgsTransform = function createVNodeWithArgsTransform() {
    for (var _len8 = arguments.length, args = new Array(_len8), _key17 = 0; _key17 < _len8; _key17++) {
      args[_key17] = arguments[_key17];
    }

    return _createVNode.apply(void 0, _toConsumableArray(vnodeArgsTransformer ? vnodeArgsTransformer(args, currentRenderingInstance) : args));
  };

  var InternalObjectKey = "__vInternal";

  var normalizeKey = function normalizeKey(_ref19) {
    var key = _ref19.key;
    return key != null ? key : null;
  };

  var normalizeRef = function normalizeRef(_ref20) {
    var ref = _ref20.ref;
    return ref != null ? isString(ref) || isRef(ref) || isFunction(ref) ? {
      i: currentRenderingInstance,
      r: ref
    } : ref : null;
  };

  var createVNode = process.env.NODE_ENV !== 'production' ? createVNodeWithArgsTransform : _createVNode;

  function _createVNode(type) {
    var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    var children = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
    var patchFlag = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
    var dynamicProps = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
    var isBlockNode = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false;

    if (!type || type === NULL_DYNAMIC_COMPONENT) {
      if (process.env.NODE_ENV !== 'production' && !type) {
        warn("Invalid vnode type when creating vnode: ".concat(type, "."));
      }

      type = Comment$1;
    }

    if (isVNode(type)) {
      // createVNode receiving an existing vnode. This happens in cases like
      // <component :is="vnode"/>
      // #2078 make sure to merge refs during the clone instead of overwriting it
      var cloned = cloneVNode(type, props, true
      /* mergeRef: true */
      );

      if (children) {
        normalizeChildren(cloned, children);
      }

      return cloned;
    } // class component normalization.


    if (isClassComponent(type)) {
      type = type.__vccOpts;
    } // class & style normalization.


    if (props) {
      // for reactive or proxy objects, we need to clone it to enable mutation.
      if (isProxy(props) || InternalObjectKey in props) {
        props = extend({}, props);
      }

      var _props = props,
          klass = _props.class,
          style = _props.style;

      if (klass && !isString(klass)) {
        props.class = normalizeClass(klass);
      }

      if (isObject(style)) {
        // reactive state objects need to be cloned since they are likely to be
        // mutated
        if (isProxy(style) && !isArray(style)) {
          style = extend({}, style);
        }

        props.style = normalizeStyle(style);
      }
    } // encode the vnode type information into a bitmap


    var shapeFlag = isString(type) ? 1
    /* ELEMENT */
    : isSuspense(type) ? 128
    /* SUSPENSE */
    : isTeleport(type) ? 64
    /* TELEPORT */
    : isObject(type) ? 4
    /* STATEFUL_COMPONENT */
    : isFunction(type) ? 2
    /* FUNCTIONAL_COMPONENT */
    : 0;

    if (process.env.NODE_ENV !== 'production' && shapeFlag & 4
    /* STATEFUL_COMPONENT */
    && isProxy(type)) {
      type = toRaw(type);
      warn("Vue received a Component which was made a reactive object. This can " + "lead to unnecessary performance overhead, and should be avoided by " + "marking the component with `markRaw` or using `shallowRef` " + "instead of `ref`.", "\nComponent that was made reactive: ", type);
    }

    var vnode = {
      __v_isVNode: true,
      __v_skip: true,
      type,
      props,
      key: props && normalizeKey(props),
      ref: props && normalizeRef(props),
      scopeId: currentScopeId,
      slotScopeIds: null,
      children: null,
      component: null,
      suspense: null,
      ssContent: null,
      ssFallback: null,
      dirs: null,
      transition: null,
      el: null,
      anchor: null,
      target: null,
      targetAnchor: null,
      staticCount: 0,
      shapeFlag,
      patchFlag,
      dynamicProps,
      dynamicChildren: null,
      appContext: null
    }; // validate key

    if (process.env.NODE_ENV !== 'production' && vnode.key !== vnode.key) {
      warn("VNode created with invalid key (NaN). VNode type:", vnode.type);
    }

    normalizeChildren(vnode, children); // normalize suspense children

    if (shapeFlag & 128
    /* SUSPENSE */
    ) {
        type.normalize(vnode);
      }

    if (isBlockTreeEnabled > 0 && // avoid a block node from tracking itself
    !isBlockNode && // has current parent block
    currentBlock && ( // presence of a patch flag indicates this node needs patching on updates.
    // component nodes also should always be patched, because even if the
    // component doesn't need to update, it needs to persist the instance on to
    // the next vnode so that it can be properly unmounted later.
    patchFlag > 0 || shapeFlag & 6)
    /* COMPONENT */
    && // the EVENTS flag is only for hydration and if it is the only flag, the
    // vnode should not be considered dynamic due to handler caching.
    patchFlag !== 32
    /* HYDRATE_EVENTS */
    ) {
        currentBlock.push(vnode);
      }

    return vnode;
  }

  function cloneVNode(vnode, extraProps) {
    var mergeRef = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    // This is intentionally NOT using spread or extend to avoid the runtime
    // key enumeration cost.
    var props = vnode.props,
        ref = vnode.ref,
        patchFlag = vnode.patchFlag,
        children = vnode.children;
    var mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
    var cloned = {
      __v_isVNode: true,
      __v_skip: true,
      type: vnode.type,
      props: mergedProps,
      key: mergedProps && normalizeKey(mergedProps),
      ref: extraProps && extraProps.ref ? // #2078 in the case of <component :is="vnode" ref="extra"/>
      // if the vnode itself already has a ref, cloneVNode will need to merge
      // the refs so the single vnode can be set on multiple refs
      mergeRef && ref ? isArray(ref) ? ref.concat(normalizeRef(extraProps)) : [ref, normalizeRef(extraProps)] : normalizeRef(extraProps) : ref,
      scopeId: vnode.scopeId,
      slotScopeIds: vnode.slotScopeIds,
      children: process.env.NODE_ENV !== 'production' && patchFlag === -1
      /* HOISTED */
      && isArray(children) ? children.map(deepCloneVNode) : children,
      target: vnode.target,
      targetAnchor: vnode.targetAnchor,
      staticCount: vnode.staticCount,
      shapeFlag: vnode.shapeFlag,
      // if the vnode is cloned with extra props, we can no longer assume its
      // existing patch flag to be reliable and need to add the FULL_PROPS flag.
      // note: perserve flag for fragments since they use the flag for children
      // fast paths only.
      patchFlag: extraProps && vnode.type !== Fragment ? patchFlag === -1 // hoisted node
      ? 16
      /* FULL_PROPS */
      : patchFlag | 16
      /* FULL_PROPS */
      : patchFlag,
      dynamicProps: vnode.dynamicProps,
      dynamicChildren: vnode.dynamicChildren,
      appContext: vnode.appContext,
      dirs: vnode.dirs,
      transition: vnode.transition,
      // These should technically only be non-null on mounted VNodes. However,
      // they *should* be copied for kept-alive vnodes. So we just always copy
      // them since them being non-null during a mount doesn't affect the logic as
      // they will simply be overwritten.
      component: vnode.component,
      suspense: vnode.suspense,
      ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
      ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
      el: vnode.el,
      anchor: vnode.anchor
    };
    return cloned;
  }
  /**
   * Dev only, for HMR of hoisted vnodes reused in v-for
   * https://github.com/vitejs/vite/issues/2022
   */


  function deepCloneVNode(vnode) {
    var cloned = cloneVNode(vnode);

    if (isArray(vnode.children)) {
      cloned.children = vnode.children.map(deepCloneVNode);
    }

    return cloned;
  }
  /**
   * @private
   */


  function createTextVNode() {
    var text = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ' ';
    var flag = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
    return createVNode(Text, null, text, flag);
  }
  /**
   * @private
   */


  function createStaticVNode(content, numberOfNodes) {
    // A static vnode can contain multiple stringified elements, and the number
    // of elements is necessary for hydration.
    var vnode = createVNode(Static, null, content);
    vnode.staticCount = numberOfNodes;
    return vnode;
  }
  /**
   * @private
   */


  function createCommentVNode() {
    var text = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
    var asBlock = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    return asBlock ? (openBlock(), createBlock(Comment$1, null, text)) : createVNode(Comment$1, null, text);
  }

  function normalizeVNode(child) {
    if (child == null || typeof child === 'boolean') {
      // empty placeholder
      return createVNode(Comment$1);
    } else if (isArray(child)) {
      // fragment
      return createVNode(Fragment, null, // #3666, avoid reference pollution when reusing vnode
      child.slice());
    } else if (typeof child === 'object') {
      // already vnode, this should be the most common since compiled templates
      // always produce all-vnode children arrays
      return cloneIfMounted(child);
    } else {
      // strings and numbers
      return createVNode(Text, null, String(child));
    }
  } // optimized normalization for template-compiled render fns


  function cloneIfMounted(child) {
    return child.el === null ? child : cloneVNode(child);
  }

  function normalizeChildren(vnode, children) {
    var type = 0;
    var shapeFlag = vnode.shapeFlag;

    if (children == null) {
      children = null;
    } else if (isArray(children)) {
      type = 16;
      /* ARRAY_CHILDREN */
    } else if (typeof children === 'object') {
      if (shapeFlag & 1
      /* ELEMENT */
      || shapeFlag & 64
      /* TELEPORT */
      ) {
          // Normalize slot to plain children for plain element and Teleport
          var slot = children.default;

          if (slot) {
            // _c marker is added by withCtx() indicating this is a compiled slot
            slot._c && (slot._d = false);
            normalizeChildren(vnode, slot());
            slot._c && (slot._d = true);
          }

          return;
        } else {
        type = 32;
        /* SLOTS_CHILDREN */

        var slotFlag = children._;

        if (!slotFlag && !(InternalObjectKey in children)) {
          children._ctx = currentRenderingInstance;
        } else if (slotFlag === 3
        /* FORWARDED */
        && currentRenderingInstance) {
          // a child component receives forwarded slots from the parent.
          // its slot type is determined by its parent's slot type.
          if (currentRenderingInstance.slots._ === 1
          /* STABLE */
          ) {
              children._ = 1;
              /* STABLE */
            } else {
            children._ = 2;
            /* DYNAMIC */

            vnode.patchFlag |= 1024;
            /* DYNAMIC_SLOTS */
          }
        }
      }
    } else if (isFunction(children)) {
      children = {
        default: children,
        _ctx: currentRenderingInstance
      };
      type = 32;
      /* SLOTS_CHILDREN */
    } else {
      children = String(children); // force teleport children to array so it can be moved around

      if (shapeFlag & 64
      /* TELEPORT */
      ) {
          type = 16;
          /* ARRAY_CHILDREN */

          children = [createTextVNode(children)];
        } else {
        type = 8;
        /* TEXT_CHILDREN */
      }
    }

    vnode.children = children;
    vnode.shapeFlag |= type;
  }

  function mergeProps() {
    var ret = extend({}, arguments.length <= 0 ? undefined : arguments[0]);

    for (var i = 1; i < arguments.length; i++) {
      var toMerge = i < 0 || arguments.length <= i ? undefined : arguments[i];

      for (var key in toMerge) {
        if (key === 'class') {
          if (ret.class !== toMerge.class) {
            ret.class = normalizeClass([ret.class, toMerge.class]);
          }
        } else if (key === 'style') {
          ret.style = normalizeStyle([ret.style, toMerge.style]);
        } else if (isOn(key)) {
          var existing = ret[key];
          var incoming = toMerge[key];

          if (existing !== incoming) {
            ret[key] = existing ? [].concat(existing, incoming) : incoming;
          }
        } else if (key !== '') {
          ret[key] = toMerge[key];
        }
      }
    }

    return ret;
  }
  /**
   * Actual implementation
   */


  function renderList(source, renderItem) {
    var ret;

    if (isArray(source) || isString(source)) {
      ret = new Array(source.length);

      for (var i = 0, l = source.length; i < l; i++) {
        ret[i] = renderItem(source[i], i);
      }
    } else if (typeof source === 'number') {
      if (process.env.NODE_ENV !== 'production' && !Number.isInteger(source)) {
        warn("The v-for range expect an integer value but got ".concat(source, "."));
        return [];
      }

      ret = new Array(source);

      for (var _i3 = 0; _i3 < source; _i3++) {
        ret[_i3] = renderItem(_i3 + 1, _i3);
      }
    } else if (isObject(source)) {
      if (source[Symbol.iterator]) {
        ret = Array.from(source, renderItem);
      } else {
        var keys = Object.keys(source);
        ret = new Array(keys.length);

        for (var _i4 = 0, _l = keys.length; _i4 < _l; _i4++) {
          var key = keys[_i4];
          ret[_i4] = renderItem(source[key], key, _i4);
        }
      }
    } else {
      ret = [];
    }

    return ret;
  }
  /**
   * Compiler runtime helper for creating dynamic slots object
   * @private
   */


  function createSlots(slots, dynamicSlots) {
    for (var i = 0; i < dynamicSlots.length; i++) {
      var slot = dynamicSlots[i]; // array of dynamic slot generated by <template v-for="..." #[...]>

      if (isArray(slot)) {
        for (var j = 0; j < slot.length; j++) {
          slots[slot[j].name] = slot[j].fn;
        }
      } else if (slot) {
        // conditional single slot generated by <template v-if="..." #foo>
        slots[slot.name] = slot.fn;
      }
    }

    return slots;
  }
  /**
   * Compiler runtime helper for rendering `<slot/>`
   * @private
   */


  function renderSlot(slots, name) {
    var props = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
    var // this is not a user-facing function, so the fallback is always generated by
    // the compiler and guaranteed to be a function returning an array
    fallback = arguments.length > 3 ? arguments[3] : undefined;
    var noSlotted = arguments.length > 4 ? arguments[4] : undefined;
    var slot = slots[name];

    if (process.env.NODE_ENV !== 'production' && slot && slot.length > 1) {
      warn("SSR-optimized slot function detected in a non-SSR-optimized render " + "function. You need to mark this component with $dynamic-slots in the " + "parent template.");

      slot = function slot() {
        return [];
      };
    } // a compiled slot disables block tracking by default to avoid manual
    // invocation interfering with template-based block tracking, but in
    // `renderSlot` we can be sure that it's template-based so we can force
    // enable it.


    if (slot && slot._c) {
      slot._d = false;
    }

    openBlock();
    var validSlotContent = slot && ensureValidVNode(slot(props));
    var rendered = createBlock(Fragment, {
      key: props.key || "_".concat(name)
    }, validSlotContent || (fallback ? fallback() : []), validSlotContent && slots._ === 1
    /* STABLE */
    ? 64
    /* STABLE_FRAGMENT */
    : -2
    /* BAIL */
    );

    if (!noSlotted && rendered.scopeId) {
      rendered.slotScopeIds = [rendered.scopeId + '-s'];
    }

    if (slot && slot._c) {
      slot._d = true;
    }

    return rendered;
  }

  function ensureValidVNode(vnodes) {
    return vnodes.some(function (child) {
      if (!isVNode(child)) return true;
      if (child.type === Comment$1) return false;
      if (child.type === Fragment && !ensureValidVNode(child.children)) return false;
      return true;
    }) ? vnodes : null;
  }
  /**
   * For prefixing keys in v-on="obj" with "on"
   * @private
   */


  function toHandlers(obj) {
    var ret = {};

    if (process.env.NODE_ENV !== 'production' && !isObject(obj)) {
      warn("v-on with no argument expects an object value.");
      return ret;
    }

    for (var key in obj) {
      ret[toHandlerKey(key)] = obj[key];
    }

    return ret;
  }
  /**
   * #2437 In Vue 3, functional components do not have a public instance proxy but
   * they exist in the internal parent chain. For code that relies on traversing
   * public $parent chains, skip functional ones and go to the parent instead.
   */


  var getPublicInstance = function getPublicInstance(i) {
    if (!i) return null;
    if (isStatefulComponent(i)) return i.exposed ? i.exposed : i.proxy;
    return getPublicInstance(i.parent);
  };

  var publicPropertiesMap = extend(Object.create(null), {
    $: function $(i) {
      return i;
    },
    $el: function $el(i) {
      return i.vnode.el;
    },
    $data: function $data(i) {
      return i.data;
    },
    $props: function $props(i) {
      return process.env.NODE_ENV !== 'production' ? shallowReadonly(i.props) : i.props;
    },
    $attrs: function $attrs(i) {
      return process.env.NODE_ENV !== 'production' ? shallowReadonly(i.attrs) : i.attrs;
    },
    $slots: function $slots(i) {
      return process.env.NODE_ENV !== 'production' ? shallowReadonly(i.slots) : i.slots;
    },
    $refs: function $refs(i) {
      return process.env.NODE_ENV !== 'production' ? shallowReadonly(i.refs) : i.refs;
    },
    $parent: function $parent(i) {
      return getPublicInstance(i.parent);
    },
    $root: function $root(i) {
      return getPublicInstance(i.root);
    },
    $emit: function $emit(i) {
      return i.emit;
    },
    $options: function $options(i) {
      return resolveMergedOptions(i);
    },
    $forceUpdate: function $forceUpdate(i) {
      return function () {
        return queueJob(i.update);
      };
    },
    $nextTick: function $nextTick(i) {
      return nextTick.bind(i.proxy);
    },
    $watch: function $watch(i) {
      return instanceWatch.bind(i);
    }
  });
  var PublicInstanceProxyHandlers = {
    get(_ref21, key) {
      var instance = _ref21._;
      var ctx = instance.ctx,
          setupState = instance.setupState,
          data = instance.data,
          props = instance.props,
          accessCache = instance.accessCache,
          type = instance.type,
          appContext = instance.appContext; // for internal formatters to know that this is a Vue instance

      if (process.env.NODE_ENV !== 'production' && key === '__isVue') {
        return true;
      } // prioritize <script setup> bindings during dev.
      // this allows even properties that start with _ or $ to be used - so that
      // it aligns with the production behavior where the render fn is inlined and
      // indeed has access to all declared variables.


      if (process.env.NODE_ENV !== 'production' && setupState !== EMPTY_OBJ && setupState.__isScriptSetup && hasOwn(setupState, key)) {
        return setupState[key];
      } // data / props / ctx
      // This getter gets called for every property access on the render context
      // during render and is a major hotspot. The most expensive part of this
      // is the multiple hasOwn() calls. It's much faster to do a simple property
      // access on a plain object, so we use an accessCache object (with null
      // prototype) to memoize what access type a key corresponds to.


      var normalizedProps;

      if (key[0] !== '$') {
        var n = accessCache[key];

        if (n !== undefined) {
          switch (n) {
            case 0
            /* SETUP */
            :
              return setupState[key];

            case 1
            /* DATA */
            :
              return data[key];

            case 3
            /* CONTEXT */
            :
              return ctx[key];

            case 2
            /* PROPS */
            :
              return props[key];
            // default: just fallthrough
          }
        } else if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
          accessCache[key] = 0;
          /* SETUP */

          return setupState[key];
        } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
          accessCache[key] = 1;
          /* DATA */

          return data[key];
        } else if ( // only cache other properties when instance has declared (thus stable)
        // props
        (normalizedProps = instance.propsOptions[0]) && hasOwn(normalizedProps, key)) {
          accessCache[key] = 2;
          /* PROPS */

          return props[key];
        } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
          accessCache[key] = 3;
          /* CONTEXT */

          return ctx[key];
        } else if (shouldCacheAccess) {
          accessCache[key] = 4;
          /* OTHER */
        }
      }

      var publicGetter = publicPropertiesMap[key];
      var cssModule, globalProperties; // public $xxx properties

      if (publicGetter) {
        if (key === '$attrs') {
          track(instance, 'get'
          /* GET */
          , key);
          process.env.NODE_ENV !== 'production' && markAttrsAccessed();
        }

        return publicGetter(instance);
      } else if ( // css module (injected by vue-loader)
      (cssModule = type.__cssModules) && (cssModule = cssModule[key])) {
        return cssModule;
      } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
        // user may set custom properties to `this` that start with `$`
        accessCache[key] = 3;
        /* CONTEXT */

        return ctx[key];
      } else if ( // window properties
      globalProperties = appContext.config.globalProperties, hasOwn(globalProperties, key)) {
        {
          return globalProperties[key];
        }
      } else if (process.env.NODE_ENV !== 'production' && currentRenderingInstance && (!isString(key) || // #1091 avoid internal isRef/isVNode checks on component instance leading
      // to infinite warning loop
      key.indexOf('__v') !== 0)) {
        if (data !== EMPTY_OBJ && (key[0] === '$' || key[0] === '_') && hasOwn(data, key)) {
          warn("Property ".concat(JSON.stringify(key), " must be accessed via $data because it starts with a reserved ") + "character (\"$\" or \"_\") and is not proxied on the render context.");
        } else if (instance === currentRenderingInstance) {
          warn("Property ".concat(JSON.stringify(key), " was accessed during render ") + "but is not defined on instance.");
        }
      }
    },

    set(_ref22, key, value) {
      var instance = _ref22._;
      var data = instance.data,
          setupState = instance.setupState,
          ctx = instance.ctx;

      if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
        setupState[key] = value;
      } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
        data[key] = value;
      } else if (hasOwn(instance.props, key)) {
        process.env.NODE_ENV !== 'production' && warn("Attempting to mutate prop \"".concat(key, "\". Props are readonly."), instance);
        return false;
      }

      if (key[0] === '$' && key.slice(1) in instance) {
        process.env.NODE_ENV !== 'production' && warn("Attempting to mutate public property \"".concat(key, "\". ") + "Properties starting with $ are reserved and readonly.", instance);
        return false;
      } else {
        if (process.env.NODE_ENV !== 'production' && key in instance.appContext.config.globalProperties) {
          Object.defineProperty(ctx, key, {
            enumerable: true,
            configurable: true,
            value
          });
        } else {
          ctx[key] = value;
        }
      }

      return true;
    },

    has(_ref23, key) {
      var _ref23$_ = _ref23._,
          data = _ref23$_.data,
          setupState = _ref23$_.setupState,
          accessCache = _ref23$_.accessCache,
          ctx = _ref23$_.ctx,
          appContext = _ref23$_.appContext,
          propsOptions = _ref23$_.propsOptions;
      var normalizedProps;
      return accessCache[key] !== undefined || data !== EMPTY_OBJ && hasOwn(data, key) || setupState !== EMPTY_OBJ && hasOwn(setupState, key) || (normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key) || hasOwn(ctx, key) || hasOwn(publicPropertiesMap, key) || hasOwn(appContext.config.globalProperties, key);
    }

  };

  if (process.env.NODE_ENV !== 'production' && !false) {
    PublicInstanceProxyHandlers.ownKeys = function (target) {
      warn("Avoid app logic that relies on enumerating keys on a component instance. " + "The keys will be empty in production mode to avoid performance overhead.");
      return Reflect.ownKeys(target);
    };
  }

  var RuntimeCompiledPublicInstanceProxyHandlers = extend({}, PublicInstanceProxyHandlers, {
    get(target, key) {
      // fast path for unscopables when using `with` block
      if (key === Symbol.unscopables) {
        return;
      }

      return PublicInstanceProxyHandlers.get(target, key, target);
    },

    has(_, key) {
      var has = key[0] !== '_' && !isGloballyWhitelisted(key);

      if (process.env.NODE_ENV !== 'production' && !has && PublicInstanceProxyHandlers.has(_, key)) {
        warn("Property ".concat(JSON.stringify(key), " should not start with _ which is a reserved prefix for Vue internals."));
      }

      return has;
    }

  }); // In dev mode, the proxy target exposes the same properties as seen on `this`
  // for easier console inspection. In prod mode it will be an empty object so
  // these properties definitions can be skipped.

  function createRenderContext(instance) {
    var target = {}; // expose internal instance for proxy handlers

    Object.defineProperty(target, "_", {
      configurable: true,
      enumerable: false,
      get: function get() {
        return instance;
      }
    }); // expose public properties

    Object.keys(publicPropertiesMap).forEach(function (key) {
      Object.defineProperty(target, key, {
        configurable: true,
        enumerable: false,
        get: function get() {
          return publicPropertiesMap[key](instance);
        },
        // intercepted by the proxy so no need for implementation,
        // but needed to prevent set errors
        set: NOOP
      });
    });
    return target;
  } // dev only


  function exposePropsOnRenderContext(instance) {
    var ctx = instance.ctx,
        _instance$propsOption6 = _slicedToArray(instance.propsOptions, 1),
        propsOptions = _instance$propsOption6[0];

    if (propsOptions) {
      Object.keys(propsOptions).forEach(function (key) {
        Object.defineProperty(ctx, key, {
          enumerable: true,
          configurable: true,
          get: function get() {
            return instance.props[key];
          },
          set: NOOP
        });
      });
    }
  } // dev only


  function exposeSetupStateOnRenderContext(instance) {
    var ctx = instance.ctx,
        setupState = instance.setupState;
    Object.keys(toRaw(setupState)).forEach(function (key) {
      if (!setupState.__isScriptSetup && (key[0] === '$' || key[0] === '_')) {
        warn("setup() return property ".concat(JSON.stringify(key), " should not start with \"$\" or \"_\" ") + "which are reserved prefixes for Vue internals.");
        return;
      }

      Object.defineProperty(ctx, key, {
        enumerable: true,
        configurable: true,
        get: function get() {
          return setupState[key];
        },
        set: NOOP
      });
    });
  }

  var emptyAppContext = createAppContext();
  var uid$2 = 0;

  function createComponentInstance(vnode, parent, suspense) {
    var type = vnode.type; // inherit parent app context - or - if root, adopt from root vnode

    var appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
    var instance = {
      uid: uid$2++,
      vnode,
      type,
      parent,
      appContext,
      root: null,
      next: null,
      subTree: null,
      update: null,
      render: null,
      proxy: null,
      exposed: null,
      exposeProxy: null,
      withProxy: null,
      effects: null,
      provides: parent ? parent.provides : Object.create(appContext.provides),
      accessCache: null,
      renderCache: [],
      // local resovled assets
      components: null,
      directives: null,
      // resolved props and emits options
      propsOptions: normalizePropsOptions(type, appContext),
      emitsOptions: normalizeEmitsOptions(type, appContext),
      // emit
      emit: null,
      emitted: null,
      // props default value
      propsDefaults: EMPTY_OBJ,
      // inheritAttrs
      inheritAttrs: type.inheritAttrs,
      // state
      ctx: EMPTY_OBJ,
      data: EMPTY_OBJ,
      props: EMPTY_OBJ,
      attrs: EMPTY_OBJ,
      slots: EMPTY_OBJ,
      refs: EMPTY_OBJ,
      setupState: EMPTY_OBJ,
      setupContext: null,
      // suspense related
      suspense,
      suspenseId: suspense ? suspense.pendingId : 0,
      asyncDep: null,
      asyncResolved: false,
      // lifecycle hooks
      // not using enums here because it results in computed properties
      isMounted: false,
      isUnmounted: false,
      isDeactivated: false,
      bc: null,
      c: null,
      bm: null,
      m: null,
      bu: null,
      u: null,
      um: null,
      bum: null,
      da: null,
      a: null,
      rtg: null,
      rtc: null,
      ec: null,
      sp: null
    };

    if (process.env.NODE_ENV !== 'production') {
      instance.ctx = createRenderContext(instance);
    } else {
      instance.ctx = {
        _: instance
      };
    }

    instance.root = parent ? parent.root : instance;
    instance.emit = emit.bind(null, instance);
    return instance;
  }

  var currentInstance = null;

  var getCurrentInstance = function getCurrentInstance() {
    return currentInstance || currentRenderingInstance;
  };

  var setCurrentInstance = function setCurrentInstance(instance) {
    currentInstance = instance;
  };

  var isBuiltInTag = /*#__PURE__*/makeMap('slot,component');

  function validateComponentName(name, config) {
    var appIsNativeTag = config.isNativeTag || NO;

    if (isBuiltInTag(name) || appIsNativeTag(name)) {
      warn('Do not use built-in or reserved HTML elements as component id: ' + name);
    }
  }

  function isStatefulComponent(instance) {
    return instance.vnode.shapeFlag & 4;
    /* STATEFUL_COMPONENT */
  }

  var isInSSRComponentSetup = false;

  function setupComponent(instance) {
    var isSSR = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    isInSSRComponentSetup = isSSR;
    var _instance$vnode = instance.vnode,
        props = _instance$vnode.props,
        children = _instance$vnode.children;
    var isStateful = isStatefulComponent(instance);
    initProps(instance, props, isStateful, isSSR);
    initSlots(instance, children);
    var setupResult = isStateful ? setupStatefulComponent(instance, isSSR) : undefined;
    isInSSRComponentSetup = false;
    return setupResult;
  }

  function setupStatefulComponent(instance, isSSR) {
    var Component = instance.type;

    if (process.env.NODE_ENV !== 'production') {
      if (Component.name) {
        validateComponentName(Component.name, instance.appContext.config);
      }

      if (Component.components) {
        var names = Object.keys(Component.components);

        for (var i = 0; i < names.length; i++) {
          validateComponentName(names[i], instance.appContext.config);
        }
      }

      if (Component.directives) {
        var _names = Object.keys(Component.directives);

        for (var _i5 = 0; _i5 < _names.length; _i5++) {
          validateDirectiveName(_names[_i5]);
        }
      }

      if (Component.compilerOptions && isRuntimeOnly()) {
        warn("\"compilerOptions\" is only supported when using a build of Vue that " + "includes the runtime compiler. Since you are using a runtime-only " + "build, the options should be passed via your build tool config instead.");
      }
    } // 0. create render proxy property access cache


    instance.accessCache = Object.create(null); // 1. create public instance / render proxy
    // also mark it raw so it's never observed

    instance.proxy = markRaw(new Proxy(instance.ctx, PublicInstanceProxyHandlers));

    if (process.env.NODE_ENV !== 'production') {
      exposePropsOnRenderContext(instance);
    } // 2. call setup()


    var setup = Component.setup;

    if (setup) {
      var setupContext = instance.setupContext = setup.length > 1 ? createSetupContext(instance) : null;
      currentInstance = instance;
      pauseTracking();
      var setupResult = callWithErrorHandling(setup, instance, 0
      /* SETUP_FUNCTION */
      , [process.env.NODE_ENV !== 'production' ? shallowReadonly(instance.props) : instance.props, setupContext]);
      resetTracking();
      currentInstance = null;

      if (isPromise(setupResult)) {
        if (isSSR) {
          // return the promise so server-renderer can wait on it
          return setupResult.then(function (resolvedResult) {
            handleSetupResult(instance, resolvedResult, isSSR);
          }).catch(function (e) {
            handleError(e, instance, 0
            /* SETUP_FUNCTION */
            );
          });
        } else {
          // async setup returned Promise.
          // bail here and wait for re-entry.
          instance.asyncDep = setupResult;
        }
      } else {
        handleSetupResult(instance, setupResult, isSSR);
      }
    } else {
      finishComponentSetup(instance, isSSR);
    }
  }

  function handleSetupResult(instance, setupResult, isSSR) {
    if (isFunction(setupResult)) {
      // setup returned an inline render function
      {
        instance.render = setupResult;
      }
    } else if (isObject(setupResult)) {
      if (process.env.NODE_ENV !== 'production' && isVNode(setupResult)) {
        warn("setup() should not return VNodes directly - " + "return a render function instead.");
      } // setup returned bindings.
      // assuming a render function compiled from template is present.


      if (process.env.NODE_ENV !== 'production' || false) {
        instance.devtoolsRawSetupState = setupResult;
      }

      instance.setupState = proxyRefs(setupResult);

      if (process.env.NODE_ENV !== 'production') {
        exposeSetupStateOnRenderContext(instance);
      }
    } else if (process.env.NODE_ENV !== 'production' && setupResult !== undefined) {
      warn("setup() should return an object. Received: ".concat(setupResult === null ? 'null' : typeof setupResult));
    }

    finishComponentSetup(instance, isSSR);
  }

  var compile; // dev only

  var isRuntimeOnly = function isRuntimeOnly() {
    return !compile;
  };
  /**
   * For runtime-dom to register the compiler.
   * Note the exported method uses any to avoid d.ts relying on the compiler types.
   */


  function registerRuntimeCompiler(_compile) {
    compile = _compile;
  }

  function finishComponentSetup(instance, isSSR, skipOptions) {
    var Component = instance.type; // template / render function normalization

    if (!instance.render) {
      // could be set from setup()
      if (compile && !Component.render) {
        var template = Component.template;

        if (template) {
          if (process.env.NODE_ENV !== 'production') {
            startMeasure(instance, "compile");
          }

          var _instance$appContext$ = instance.appContext.config,
              isCustomElement = _instance$appContext$.isCustomElement,
              compilerOptions = _instance$appContext$.compilerOptions;
          var delimiters = Component.delimiters,
              componentCompilerOptions = Component.compilerOptions;
          var finalCompilerOptions = extend(extend({
            isCustomElement,
            delimiters
          }, compilerOptions), componentCompilerOptions);
          Component.render = compile(template, finalCompilerOptions);

          if (process.env.NODE_ENV !== 'production') {
            endMeasure(instance, "compile");
          }
        }
      }

      instance.render = Component.render || NOOP; // for runtime-compiled render functions using `with` blocks, the render
      // proxy used needs a different `has` handler which is more performant and
      // also only allows a whitelist of globals to fallthrough.

      if (instance.render._rc) {
        instance.withProxy = new Proxy(instance.ctx, RuntimeCompiledPublicInstanceProxyHandlers);
      }
    } // support for 2.x options


    {
      currentInstance = instance;
      pauseTracking();
      applyOptions(instance);
      resetTracking();
      currentInstance = null;
    } // warn missing template/render
    // the runtime compilation of template in SSR is done by server-render

    if (process.env.NODE_ENV !== 'production' && !Component.render && instance.render === NOOP && !isSSR) {
      /* istanbul ignore if */
      if (!compile && Component.template) {
        warn("Component provided template option but " + "runtime compilation is not supported in this build of Vue." + " Configure your bundler to alias \"vue\" to \"vue/dist/vue.esm-bundler.js\"."
        /* should not happen */
        );
      } else {
        warn("Component is missing template or render function.");
      }
    }
  }

  var attrDevProxyHandlers = {
    get: function get(target, key) {
      markAttrsAccessed();
      return target[key];
    },
    set: function set() {
      warn("setupContext.attrs is readonly.");
      return false;
    },
    deleteProperty: function deleteProperty() {
      warn("setupContext.attrs is readonly.");
      return false;
    }
  };

  function createSetupContext(instance) {
    var expose = function expose(exposed) {
      if (process.env.NODE_ENV !== 'production' && instance.exposed) {
        warn("expose() should be called only once per setup().");
      }

      instance.exposed = exposed || {};
    };

    if (process.env.NODE_ENV !== 'production') {
      var attrs; // We use getters in dev in case libs like test-utils overwrite instance
      // properties (overwrites should not be done in prod)

      return Object.freeze({
        get attrs() {
          return attrs || (attrs = new Proxy(instance.attrs, attrDevProxyHandlers));
        },

        get slots() {
          return shallowReadonly(instance.slots);
        },

        get emit() {
          return function (event) {
            for (var _len9 = arguments.length, args = new Array(_len9 > 1 ? _len9 - 1 : 0), _key18 = 1; _key18 < _len9; _key18++) {
              args[_key18 - 1] = arguments[_key18];
            }

            return instance.emit.apply(instance, [event].concat(args));
          };
        },

        expose
      });
    } else {
      return {
        attrs: instance.attrs,
        slots: instance.slots,
        emit: instance.emit,
        expose
      };
    }
  }

  function getExposeProxy(instance) {
    if (instance.exposed) {
      return instance.exposeProxy || (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
        get(target, key) {
          if (key in target) {
            return target[key];
          } else if (key in publicPropertiesMap) {
            return publicPropertiesMap[key](instance);
          }
        }

      }));
    }
  } // record effects created during a component's setup() so that they can be
  // stopped when the component unmounts


  function recordInstanceBoundEffect(effect) {
    var instance = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentInstance;

    if (instance) {
      (instance.effects || (instance.effects = [])).push(effect);
    }
  }

  var classifyRE = /(?:^|[-_])(\w)/g;

  var classify = function classify(str) {
    return str.replace(classifyRE, function (c) {
      return c.toUpperCase();
    }).replace(/[-_]/g, '');
  };

  function getComponentName(Component) {
    return isFunction(Component) ? Component.displayName || Component.name : Component.name;
  }
  /* istanbul ignore next */


  function formatComponentName(instance, Component) {
    var isRoot = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    var name = getComponentName(Component);

    if (!name && Component.__file) {
      var match = Component.__file.match(/([^/\\]+)\.\w+$/);

      if (match) {
        name = match[1];
      }
    }

    if (!name && instance && instance.parent) {
      // try to infer the name based on reverse resolution
      var inferFromRegistry = function inferFromRegistry(registry) {
        for (var key in registry) {
          if (registry[key] === Component) {
            return key;
          }
        }
      };

      name = inferFromRegistry(instance.components || instance.parent.type.components) || inferFromRegistry(instance.appContext.components);
    }

    return name ? classify(name) : isRoot ? "App" : "Anonymous";
  }

  function isClassComponent(value) {
    return isFunction(value) && '__vccOpts' in value;
  }

  function computed$1(getterOrOptions) {
    var c = computed(getterOrOptions);
    recordInstanceBoundEffect(c.effect);
    return c;
  } // implementation


  function defineProps() {
    if (process.env.NODE_ENV !== 'production') {
      warn("defineProps() is a compiler-hint helper that is only usable inside " + "<script setup> of a single file component. Its arguments should be " + "compiled away and passing it at runtime has no effect.");
    }

    return null;
  } // implementation


  function defineEmits() {
    if (process.env.NODE_ENV !== 'production') {
      warn("defineEmits() is a compiler-hint helper that is only usable inside " + "<script setup> of a single file component. Its arguments should be " + "compiled away and passing it at runtime has no effect.");
    }

    return null;
  }
  /**
   * @deprecated use `defineEmits` instead.
   */


  var defineEmit = defineEmits;
  /**
   * @deprecated use `useSlots` and `useAttrs` instead.
   */

  function useContext() {
    if (process.env.NODE_ENV !== 'production') {
      warn("`useContext()` has been deprecated and will be removed in the " + "next minor release. Use `useSlots()` and `useAttrs()` instead.");
    }

    return getContext();
  }

  function getContext() {
    var i = getCurrentInstance();

    if (process.env.NODE_ENV !== 'production' && !i) {
      warn("useContext() called without active instance.");
    }

    return i.setupContext || (i.setupContext = createSetupContext(i));
  } // Actual implementation


  function h(type, propsOrChildren, children) {
    var l = arguments.length;

    if (l === 2) {
      if (isObject(propsOrChildren) && !isArray(propsOrChildren)) {
        // single vnode without props
        if (isVNode(propsOrChildren)) {
          return createVNode(type, null, [propsOrChildren]);
        } // props without children


        return createVNode(type, propsOrChildren);
      } else {
        // omit props
        return createVNode(type, null, propsOrChildren);
      }
    } else {
      if (l > 3) {
        children = Array.prototype.slice.call(arguments, 2);
      } else if (l === 3 && isVNode(children)) {
        children = [children];
      }

      return createVNode(type, propsOrChildren, children);
    }
  }

  var ssrContextKey = Symbol(process.env.NODE_ENV !== 'production' ? "ssrContext" : "");

  var useSSRContext = function useSSRContext() {
    {
      var ctx = inject(ssrContextKey);

      if (!ctx) {
        warn("Server rendering context not provided. Make sure to only call " + "useSSRContext() conditionally in the server build.");
      }

      return ctx;
    }
  };

  function initCustomFormatter() {
    /* eslint-disable no-restricted-globals */
    if (!(process.env.NODE_ENV !== 'production') || typeof window === 'undefined') {
      return;
    }

    var vueStyle = {
      style: 'color:#3ba776'
    };
    var numberStyle = {
      style: 'color:#0b1bc9'
    };
    var stringStyle = {
      style: 'color:#b62e24'
    };
    var keywordStyle = {
      style: 'color:#9d288c'
    }; // custom formatter for Chrome
    // https://www.mattzeunert.com/2016/02/19/custom-chrome-devtools-object-formatters.html

    var formatter = {
      header(obj) {
        // TODO also format ComponentPublicInstance & ctx.slots/attrs in setup
        if (!isObject(obj)) {
          return null;
        }

        if (obj.__isVue) {
          return ['div', vueStyle, "VueInstance"];
        } else if (isRef(obj)) {
          return ['div', {}, ['span', vueStyle, genRefFlag(obj)], '<', formatValue(obj.value), ">"];
        } else if (isReactive(obj)) {
          return ['div', {}, ['span', vueStyle, 'Reactive'], '<', formatValue(obj), ">".concat(isReadonly(obj) ? " (readonly)" : "")];
        } else if (isReadonly(obj)) {
          return ['div', {}, ['span', vueStyle, 'Readonly'], '<', formatValue(obj), '>'];
        }

        return null;
      },

      hasBody(obj) {
        return obj && obj.__isVue;
      },

      body(obj) {
        if (obj && obj.__isVue) {
          return ['div', {}].concat(_toConsumableArray(formatInstance(obj.$)));
        }
      }

    };

    function formatInstance(instance) {
      var blocks = [];

      if (instance.type.props && instance.props) {
        blocks.push(createInstanceBlock('props', toRaw(instance.props)));
      }

      if (instance.setupState !== EMPTY_OBJ) {
        blocks.push(createInstanceBlock('setup', instance.setupState));
      }

      if (instance.data !== EMPTY_OBJ) {
        blocks.push(createInstanceBlock('data', toRaw(instance.data)));
      }

      var computed = extractKeys(instance, 'computed');

      if (computed) {
        blocks.push(createInstanceBlock('computed', computed));
      }

      var injected = extractKeys(instance, 'inject');

      if (injected) {
        blocks.push(createInstanceBlock('injected', injected));
      }

      blocks.push(['div', {}, ['span', {
        style: keywordStyle.style + ';opacity:0.66'
      }, '$ (internal): '], ['object', {
        object: instance
      }]]);
      return blocks;
    }

    function createInstanceBlock(type, target) {
      target = extend({}, target);

      if (!Object.keys(target).length) {
        return ['span', {}];
      }

      return ['div', {
        style: 'line-height:1.25em;margin-bottom:0.6em'
      }, ['div', {
        style: 'color:#476582'
      }, type], ['div', {
        style: 'padding-left:1.25em'
      }].concat(_toConsumableArray(Object.keys(target).map(function (key) {
        return ['div', {}, ['span', keywordStyle, key + ': '], formatValue(target[key], false)];
      })))];
    }

    function formatValue(v) {
      var asRaw = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;

      if (typeof v === 'number') {
        return ['span', numberStyle, v];
      } else if (typeof v === 'string') {
        return ['span', stringStyle, JSON.stringify(v)];
      } else if (typeof v === 'boolean') {
        return ['span', keywordStyle, v];
      } else if (isObject(v)) {
        return ['object', {
          object: asRaw ? toRaw(v) : v
        }];
      } else {
        return ['span', stringStyle, String(v)];
      }
    }

    function extractKeys(instance, type) {
      var Comp = instance.type;

      if (isFunction(Comp)) {
        return;
      }

      var extracted = {};

      for (var key in instance.ctx) {
        if (isKeyOfType(Comp, key, type)) {
          extracted[key] = instance.ctx[key];
        }
      }

      return extracted;
    }

    function isKeyOfType(Comp, key, type) {
      var opts = Comp[type];

      if (isArray(opts) && opts.includes(key) || isObject(opts) && key in opts) {
        return true;
      }

      if (Comp.extends && isKeyOfType(Comp.extends, key, type)) {
        return true;
      }

      if (Comp.mixins && Comp.mixins.some(function (m) {
        return isKeyOfType(m, key, type);
      })) {
        return true;
      }
    }

    function genRefFlag(v) {
      if (v._shallow) {
        return "ShallowRef";
      }

      if (v.effect) {
        return "ComputedRef";
      }

      return "Ref";
    }

    if (window.devtoolsFormatters) {
      window.devtoolsFormatters.push(formatter);
    } else {
      window.devtoolsFormatters = [formatter];
    }
  } // Core API ------------------------------------------------------------------


  var version = '3.1.2';
  /**
   * SSR utils for \@vue/server-renderer. Only exposed in cjs builds.
   * @internal
   */

  var ssrUtils = null;
  /**
   * @internal only exposed in compat builds
   */

  var resolveFilter = null;
  /**
   * @internal only exposed in compat builds.
   */

  var compatUtils = null;

  function _createElement(tagName, container) {
    return new UniElement(tagName, container);
  }

  function createTextNode(text, container) {
    return new UniTextNode(text, container);
  }

  function _createComment(text, container) {
    return new UniCommentNode(text, container);
  }

  var tempContainer;
  var nodeOps = {
    insert: function insert(child, parent, anchor) {
      parent.insertBefore(child, anchor || null);
    },
    remove: function remove(child) {
      var parent = child.parentNode;

      if (parent) {
        parent.removeChild(child);
      }
    },
    createElement: function createElement(tag, container) {
      return _createElement(tag, container);
    },
    createText: function createText(text, container) {
      return createTextNode(text, container);
    },
    createComment: function createComment(text, container) {
      return _createComment(text, container);
    },
    setText: function setText(node, text) {
      node.nodeValue = text;
    },
    setElementText: function setElementText(el, text) {
      el.textContent = text;
    },
    parentNode: function parentNode(node) {
      return node.parentNode;
    },
    nextSibling: function nextSibling(node) {
      return node.nextSibling;
    },

    // querySelector: selector => doc.querySelector(selector),
    setScopeId(el, id) {
      el.setAttribute(id, '');
    },

    cloneNode(el) {
      var cloned = el.cloneNode(true); // #3072
      // - in `patchDOMProp`, we store the actual value in the `el._value` property.
      // - normally, elements using `:value` bindings will not be hoisted, but if
      //   the bound value is a constant, e.g. `:value="true"` - they do get
      //   hoisted.
      // - in production, hoisted nodes are cloned when subsequent inserts, but
      //   cloneNode() does not copy the custom property we attached.
      // - This may need to account for other custom DOM properties we attach to
      //   elements in addition to `_value` in the future.

      if ("_value" in el) {
        cloned._value = el._value;
      }

      return cloned;
    },

    // __UNSAFE__
    // Reason: innerHTML.
    // Static content here can only come from compiled templates.
    // As long as the user only uses trusted templates, this is safe.
    insertStaticContent(content, parent, anchor) {
      var temp = tempContainer || (tempContainer = _createElement('div'));

      temp.innerHTML = content;
      var first = temp.firstChild;
      var node = first;
      var last = node;

      while (node) {
        last = node;
        nodeOps.insert(node, parent, anchor);
        node = temp.firstChild;
      }

      return [first, last];
    }

  }; // compiler should normalize class + :class bindings on the same element
  // into a single binding ['staticClass', dynamic]

  function patchClass(el, value) {
    if (value == null) {
      value = '';
    }

    el.setAttribute('class', value);
  }

  function patchStyle(el, prev, next) {
    if (!next) {
      el.removeAttribute('style');
    } else if (isString(next)) {
      if (prev !== next) {
        el.setAttribute('style', next);
      }
    } else {
      var batchedStyles = {};

      if (prev && !isString(prev)) {
        for (var key in prev) {
          if (next[key] == null) {
            batchedStyles[key] = '';
          }
        }
      }

      for (var _key19 in next) {
        batchedStyles[_key19] = next[_key19];
      }

      el.setAttribute('style', batchedStyles);
    }
  }

  function patchAttr(el, key, value) {
    if (value == null) {
      el.removeAttribute(key);
    } else {
      el.setAttribute(key, value);
    }
  }

  function addEventListener(el, event, handler, options) {
    el.addEventListener(event, handler, options);
  }

  function removeEventListener(el, event, handler, options) {
    el.removeEventListener(event, handler, options);
  }

  function patchEvent(el, rawName, prevValue, nextValue) {
    var instance = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
    // vei = vue event invokers
    var invokers = el._vei || (el._vei = {});
    var existingInvoker = invokers[rawName];

    if (nextValue && existingInvoker) {
      // patch
      existingInvoker.value = nextValue;
    } else {
      var _parseName = parseName(rawName),
          _parseName2 = _slicedToArray(_parseName, 2),
          name = _parseName2[0],
          options = _parseName2[1];

      if (nextValue) {
        // add
        var invoker = invokers[rawName] = createInvoker(nextValue, instance);
        addEventListener(el, name, invoker, options);
      } else if (existingInvoker) {
        // remove
        removeEventListener(el, name, existingInvoker, options);
        invokers[rawName] = undefined;
      }
    }
  }

  var optionsModifierRE = /(?:Once|Passive|Capture)$/;

  function parseName(name) {
    var options;

    if (optionsModifierRE.test(name)) {
      options = {};
      var m;

      while (m = name.match(optionsModifierRE)) {
        name = name.slice(0, name.length - m[0].length);
        options[m[0].toLowerCase()] = true;
      }
    }

    return [hyphenate(name.slice(2)), options];
  }

  function createInvoker(initialValue, instance) {
    var invoker = function invoker(e) {
      callWithAsyncErrorHandling(invoker.value, instance, 5
      /* NATIVE_EVENT_HANDLER */
      , [e]);
    };

    invoker.value = initialValue;
    return invoker;
  }

  var forcePatchProp = function forcePatchProp(_, key) {
    return key === 'value';
  };

  var patchProp = function patchProp(el, key, prevValue, nextValue, parentComponent) {
    switch (key) {
      // special
      case 'class':
        patchClass(el, nextValue);
        break;

      case 'style':
        patchStyle(el, prevValue, nextValue);
        break;

      case 'modelValue':
      case 'onUpdate:modelValue':
        // handled by v-model directive
        break;

      default:
        if (isOn(key)) {
          patchEvent(el, key, prevValue, nextValue);
        } else {
          patchAttr(el, key, nextValue);
        }

        break;
    }
  };

  function useCssModule() {
    var name = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '$style';

    /* istanbul ignore else */
    {
      var instance = getCurrentInstance();

      if (!instance) {
        process.env.NODE_ENV !== 'production' && warn("useCssModule must be called inside setup()");
        return EMPTY_OBJ;
      }

      var modules = instance.type.__cssModules;

      if (!modules) {
        process.env.NODE_ENV !== 'production' && warn("Current instance does not have CSS modules injected.");
        return EMPTY_OBJ;
      }

      var mod = modules[name];

      if (!mod) {
        process.env.NODE_ENV !== 'production' && warn("Current instance does not have CSS module named \"".concat(name, "\"."));
        return EMPTY_OBJ;
      }

      return mod;
    }
  }
  /**
   * Runtime helper for SFC's CSS variable injection feature.
   * @private
   */


  function useCssVars(getter) {
    var instance = getCurrentInstance();
    /* istanbul ignore next */

    if (!instance) {
      process.env.NODE_ENV !== 'production' && warn("useCssVars is called without current active component instance.");
      return;
    }

    var setVars = function setVars() {
      return setVarsOnVNode(instance.subTree, getter(instance.proxy));
    };

    onMounted(function () {
      return watchEffect(setVars, {
        flush: 'post'
      });
    });
    onUpdated(setVars);
  }

  function setVarsOnVNode(vnode, vars) {
    if (vnode.shapeFlag & 128
    /* SUSPENSE */
    ) {
        var suspense = vnode.suspense;
        vnode = suspense.activeBranch;

        if (suspense.pendingBranch && !suspense.isHydrating) {
          suspense.effects.push(function () {
            setVarsOnVNode(suspense.activeBranch, vars);
          });
        }
      } // drill down HOCs until it's a non-component vnode


    while (vnode.component) {
      vnode = vnode.component.subTree;
    }

    if (vnode.shapeFlag & 1
    /* ELEMENT */
    && vnode.el) {
      var style = vnode.el.style;

      for (var key in vars) {
        style.setProperty("--".concat(key), vars[key]);
      }
    } else if (vnode.type === Fragment) {
      vnode.children.forEach(function (c) {
        return setVarsOnVNode(c, vars);
      });
    }
  }

  var TRANSITION = 'transition';
  var ANIMATION = 'animation'; // DOM Transition is a higher-order-component based on the platform-agnostic
  // base Transition component, with DOM-specific logic.

  var Transition = function Transition(props, _ref24) {
    var slots = _ref24.slots;
    return h(BaseTransition, resolveTransitionProps(props), slots);
  };

  Transition.displayName = 'Transition';
  var DOMTransitionPropsValidators = {
    name: String,
    type: String,
    css: {
      type: Boolean,
      default: true
    },
    duration: [String, Number, Object],
    enterFromClass: String,
    enterActiveClass: String,
    enterToClass: String,
    appearFromClass: String,
    appearActiveClass: String,
    appearToClass: String,
    leaveFromClass: String,
    leaveActiveClass: String,
    leaveToClass: String
  };
  var TransitionPropsValidators = Transition.props = /*#__PURE__*/extend({}, BaseTransition.props, DOMTransitionPropsValidators);
  /**
   * #3227 Incoming hooks may be merged into arrays when wrapping Transition
   * with custom HOCs.
   */

  var callHook$1 = function callHook$1(hook) {
    var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

    if (isArray(hook)) {
      hook.forEach(function (h) {
        return h.apply(void 0, _toConsumableArray(args));
      });
    } else if (hook) {
      hook.apply(void 0, _toConsumableArray(args));
    }
  };
  /**
   * Check if a hook expects a callback (2nd arg), which means the user
   * intends to explicitly control the end of the transition.
   */


  var hasExplicitCallback = function hasExplicitCallback(hook) {
    return hook ? isArray(hook) ? hook.some(function (h) {
      return h.length > 1;
    }) : hook.length > 1 : false;
  };

  function resolveTransitionProps(rawProps) {
    var baseProps = {};

    for (var key in rawProps) {
      if (!(key in DOMTransitionPropsValidators)) {
        baseProps[key] = rawProps[key];
      }
    }

    if (rawProps.css === false) {
      return baseProps;
    }

    var _rawProps$name = rawProps.name,
        name = _rawProps$name === void 0 ? 'v' : _rawProps$name,
        type = rawProps.type,
        duration = rawProps.duration,
        _rawProps$enterFromCl = rawProps.enterFromClass,
        enterFromClass = _rawProps$enterFromCl === void 0 ? "".concat(name, "-enter-from") : _rawProps$enterFromCl,
        _rawProps$enterActive = rawProps.enterActiveClass,
        enterActiveClass = _rawProps$enterActive === void 0 ? "".concat(name, "-enter-active") : _rawProps$enterActive,
        _rawProps$enterToClas = rawProps.enterToClass,
        enterToClass = _rawProps$enterToClas === void 0 ? "".concat(name, "-enter-to") : _rawProps$enterToClas,
        _rawProps$appearFromC = rawProps.appearFromClass,
        appearFromClass = _rawProps$appearFromC === void 0 ? enterFromClass : _rawProps$appearFromC,
        _rawProps$appearActiv = rawProps.appearActiveClass,
        appearActiveClass = _rawProps$appearActiv === void 0 ? enterActiveClass : _rawProps$appearActiv,
        _rawProps$appearToCla = rawProps.appearToClass,
        appearToClass = _rawProps$appearToCla === void 0 ? enterToClass : _rawProps$appearToCla,
        _rawProps$leaveFromCl = rawProps.leaveFromClass,
        leaveFromClass = _rawProps$leaveFromCl === void 0 ? "".concat(name, "-leave-from") : _rawProps$leaveFromCl,
        _rawProps$leaveActive = rawProps.leaveActiveClass,
        leaveActiveClass = _rawProps$leaveActive === void 0 ? "".concat(name, "-leave-active") : _rawProps$leaveActive,
        _rawProps$leaveToClas = rawProps.leaveToClass,
        leaveToClass = _rawProps$leaveToClas === void 0 ? "".concat(name, "-leave-to") : _rawProps$leaveToClas;
    var durations = normalizeDuration(duration);
    var enterDuration = durations && durations[0];
    var leaveDuration = durations && durations[1];
    var onBeforeEnter = baseProps.onBeforeEnter,
        onEnter = baseProps.onEnter,
        onEnterCancelled = baseProps.onEnterCancelled,
        onLeave = baseProps.onLeave,
        onLeaveCancelled = baseProps.onLeaveCancelled,
        _baseProps$onBeforeAp = baseProps.onBeforeAppear,
        onBeforeAppear = _baseProps$onBeforeAp === void 0 ? onBeforeEnter : _baseProps$onBeforeAp,
        _baseProps$onAppear = baseProps.onAppear,
        onAppear = _baseProps$onAppear === void 0 ? onEnter : _baseProps$onAppear,
        _baseProps$onAppearCa = baseProps.onAppearCancelled,
        onAppearCancelled = _baseProps$onAppearCa === void 0 ? onEnterCancelled : _baseProps$onAppearCa;

    var finishEnter = function finishEnter(el, isAppear, done) {
      removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
      removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
      done && done();
    };

    var finishLeave = function finishLeave(el, done) {
      removeTransitionClass(el, leaveToClass);
      removeTransitionClass(el, leaveActiveClass);
      done && done();
    };

    var makeEnterHook = function makeEnterHook(isAppear) {
      return function (el, done) {
        var hook = isAppear ? onAppear : onEnter;

        var resolve = function resolve() {
          return finishEnter(el, isAppear, done);
        };

        callHook$1(hook, [el, resolve]);
        nextFrame(function () {
          removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
          addTransitionClass(el, isAppear ? appearToClass : enterToClass);

          if (!hasExplicitCallback(hook)) {
            whenTransitionEnds(el, type, enterDuration, resolve);
          }
        });
      };
    };

    return extend(baseProps, {
      onBeforeEnter(el) {
        callHook$1(onBeforeEnter, [el]);
        addTransitionClass(el, enterFromClass);
        addTransitionClass(el, enterActiveClass);
      },

      onBeforeAppear(el) {
        callHook$1(onBeforeAppear, [el]);
        addTransitionClass(el, appearFromClass);
        addTransitionClass(el, appearActiveClass);
      },

      onEnter: makeEnterHook(false),
      onAppear: makeEnterHook(true),

      onLeave(el, done) {
        var resolve = function resolve() {
          return finishLeave(el, done);
        };

        addTransitionClass(el, leaveFromClass); // force reflow so *-leave-from classes immediately take effect (#2593)

        forceReflow();
        addTransitionClass(el, leaveActiveClass);
        nextFrame(function () {
          removeTransitionClass(el, leaveFromClass);
          addTransitionClass(el, leaveToClass);

          if (!hasExplicitCallback(onLeave)) {
            whenTransitionEnds(el, type, leaveDuration, resolve);
          }
        });
        callHook$1(onLeave, [el, resolve]);
      },

      onEnterCancelled(el) {
        finishEnter(el, false);
        callHook$1(onEnterCancelled, [el]);
      },

      onAppearCancelled(el) {
        finishEnter(el, true);
        callHook$1(onAppearCancelled, [el]);
      },

      onLeaveCancelled(el) {
        finishLeave(el);
        callHook$1(onLeaveCancelled, [el]);
      }

    });
  }

  function normalizeDuration(duration) {
    if (duration == null) {
      return null;
    } else if (isObject(duration)) {
      return [NumberOf(duration.enter), NumberOf(duration.leave)];
    } else {
      var n = NumberOf(duration);
      return [n, n];
    }
  }

  function NumberOf(val) {
    var res = toNumber(val);
    if (process.env.NODE_ENV !== 'production') validateDuration(res);
    return res;
  }

  function validateDuration(val) {
    if (typeof val !== 'number') {
      warn("<transition> explicit duration is not a valid number - " + "got ".concat(JSON.stringify(val), "."));
    } else if (isNaN(val)) {
      warn("<transition> explicit duration is NaN - " + 'the duration expression might be incorrect.');
    }
  }

  function addTransitionClass(el, cls) {
    cls.split(/\s+/).forEach(function (c) {
      return c && el.classList.add(c);
    });
    (el._vtc || (el._vtc = new Set())).add(cls);
  }

  function removeTransitionClass(el, cls) {
    cls.split(/\s+/).forEach(function (c) {
      return c && el.classList.remove(c);
    });
    var _vtc = el._vtc;

    if (_vtc) {
      _vtc.delete(cls);

      if (!_vtc.size) {
        el._vtc = undefined;
      }
    }
  }

  function nextFrame(cb) {
    requestAnimationFrame(function () {
      requestAnimationFrame(cb);
    });
  }

  var endId = 0;

  function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
    var id = el._endId = ++endId;

    var resolveIfNotStale = function resolveIfNotStale() {
      if (id === el._endId) {
        resolve();
      }
    };

    if (explicitTimeout) {
      return setTimeout(resolveIfNotStale, explicitTimeout);
    }

    var _getTransitionInfo = getTransitionInfo(el, expectedType),
        type = _getTransitionInfo.type,
        timeout = _getTransitionInfo.timeout,
        propCount = _getTransitionInfo.propCount;

    if (!type) {
      return resolve();
    }

    var endEvent = type + 'end';
    var ended = 0;

    var end = function end() {
      el.removeEventListener(endEvent, onEnd);
      resolveIfNotStale();
    };

    var onEnd = function onEnd(e) {
      if (e.target === el && ++ended >= propCount) {
        end();
      }
    };

    setTimeout(function () {
      if (ended < propCount) {
        end();
      }
    }, timeout + 1);
    el.addEventListener(endEvent, onEnd);
  }

  function getTransitionInfo(el, expectedType) {
    var styles = window.getComputedStyle(el); // JSDOM may return undefined for transition properties

    var getStyleProperties = function getStyleProperties(key) {
      return (styles[key] || '').split(', ');
    };

    var transitionDelays = getStyleProperties(TRANSITION + 'Delay');
    var transitionDurations = getStyleProperties(TRANSITION + 'Duration');
    var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
    var animationDelays = getStyleProperties(ANIMATION + 'Delay');
    var animationDurations = getStyleProperties(ANIMATION + 'Duration');
    var animationTimeout = getTimeout(animationDelays, animationDurations);
    var type = null;
    var timeout = 0;
    var propCount = 0;
    /* istanbul ignore if */

    if (expectedType === TRANSITION) {
      if (transitionTimeout > 0) {
        type = TRANSITION;
        timeout = transitionTimeout;
        propCount = transitionDurations.length;
      }
    } else if (expectedType === ANIMATION) {
      if (animationTimeout > 0) {
        type = ANIMATION;
        timeout = animationTimeout;
        propCount = animationDurations.length;
      }
    } else {
      timeout = Math.max(transitionTimeout, animationTimeout);
      type = timeout > 0 ? transitionTimeout > animationTimeout ? TRANSITION : ANIMATION : null;
      propCount = type ? type === TRANSITION ? transitionDurations.length : animationDurations.length : 0;
    }

    var hasTransform = type === TRANSITION && /\b(transform|all)(,|$)/.test(styles[TRANSITION + 'Property']);
    return {
      type,
      timeout,
      propCount,
      hasTransform
    };
  }

  function getTimeout(delays, durations) {
    while (delays.length < durations.length) {
      delays = delays.concat(delays);
    }

    return Math.max.apply(Math, _toConsumableArray(durations.map(function (d, i) {
      return toMs(d) + toMs(delays[i]);
    })));
  } // Old versions of Chromium (below 61.0.3163.100) formats floating pointer
  // numbers in a locale-dependent way, using a comma instead of a dot.
  // If comma is not replaced with a dot, the input will be rounded down
  // (i.e. acting as a floor function) causing unexpected behaviors


  function toMs(s) {
    return Number(s.slice(0, -1).replace(',', '.')) * 1000;
  } // synchronously force layout to put elements into a certain state


  function forceReflow() {
    return document.body.offsetHeight;
  }

  var positionMap = new WeakMap();
  var newPositionMap = new WeakMap();
  var TransitionGroupImpl = {
    name: 'TransitionGroup',
    props: /*#__PURE__*/extend({}, TransitionPropsValidators, {
      tag: String,
      moveClass: String
    }),

    setup(props, _ref25) {
      var slots = _ref25.slots;
      var instance = getCurrentInstance();
      var state = useTransitionState();
      var prevChildren;
      var children;
      onUpdated(function () {
        // children is guaranteed to exist after initial render
        if (!prevChildren.length) {
          return;
        }

        var moveClass = props.moveClass || "".concat(props.name || 'v', "-move");

        if (!hasCSSTransform(prevChildren[0].el, instance.vnode.el, moveClass)) {
          return;
        } // we divide the work into three loops to avoid mixing DOM reads and writes
        // in each iteration - which helps prevent layout thrashing.


        prevChildren.forEach(callPendingCbs);
        prevChildren.forEach(recordPosition);
        var movedChildren = prevChildren.filter(applyTranslation); // force reflow to put everything in position

        forceReflow();
        movedChildren.forEach(function (c) {
          var el = c.el;
          var style = el.style;
          addTransitionClass(el, moveClass);
          style.transform = style.webkitTransform = style.transitionDuration = '';

          var cb = el._moveCb = function (e) {
            if (e && e.target !== el) {
              return;
            }

            if (!e || /transform$/.test(e.propertyName)) {
              el.removeEventListener('transitionend', cb);
              el._moveCb = null;
              removeTransitionClass(el, moveClass);
            }
          };

          el.addEventListener('transitionend', cb);
        });
      });
      return function () {
        var rawProps = toRaw(props);
        var cssTransitionProps = resolveTransitionProps(rawProps);
        var tag = rawProps.tag || Fragment;
        prevChildren = children;
        children = slots.default ? getTransitionRawChildren(slots.default()) : [];

        for (var i = 0; i < children.length; i++) {
          var child = children[i];

          if (child.key != null) {
            setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
          } else if (process.env.NODE_ENV !== 'production') {
            warn("<TransitionGroup> children must be keyed.");
          }
        }

        if (prevChildren) {
          for (var _i6 = 0; _i6 < prevChildren.length; _i6++) {
            var _child = prevChildren[_i6];
            setTransitionHooks(_child, resolveTransitionHooks(_child, cssTransitionProps, state, instance));
            positionMap.set(_child, _child.el.getBoundingClientRect());
          }
        }

        return createVNode(tag, null, children);
      };
    }

  };
  var TransitionGroup = TransitionGroupImpl;

  function callPendingCbs(c) {
    var el = c.el;

    if (el._moveCb) {
      el._moveCb();
    }

    if (el._enterCb) {
      el._enterCb();
    }
  }

  function recordPosition(c) {
    newPositionMap.set(c, c.el.getBoundingClientRect());
  }

  function applyTranslation(c) {
    var oldPos = positionMap.get(c);
    var newPos = newPositionMap.get(c);
    var dx = oldPos.left - newPos.left;
    var dy = oldPos.top - newPos.top;

    if (dx || dy) {
      var s = c.el.style;
      s.transform = s.webkitTransform = "translate(".concat(dx, "px,").concat(dy, "px)");
      s.transitionDuration = '0s';
      return c;
    }
  }

  function hasCSSTransform(el, root, moveClass) {
    // Detect whether an element with the move class applied has
    // CSS transitions. Since the element may be inside an entering
    // transition at this very moment, we make a clone of it and remove
    // all other transition classes applied to ensure only the move class
    // is applied.
    var clone = el.cloneNode();

    if (el._vtc) {
      el._vtc.forEach(function (cls) {
        cls.split(/\s+/).forEach(function (c) {
          return c && clone.classList.remove(c);
        });
      });
    }

    moveClass.split(/\s+/).forEach(function (c) {
      return c && clone.classList.add(c);
    });
    clone.style.display = 'none';
    var container = root.nodeType === 1 ? root : root.parentNode;
    container.appendChild(clone);

    var _getTransitionInfo2 = getTransitionInfo(clone),
        hasTransform = _getTransitionInfo2.hasTransform;

    container.removeChild(clone);
    return hasTransform;
  }

  var getModelAssigner = function getModelAssigner(vnode) {
    var fn = vnode.props['onUpdate:modelValue'];
    return isArray(fn) ? function (value) {
      return invokeArrayFns(fn, value);
    } : fn;
  }; // We are exporting the v-model runtime directly as vnode hooks so that it can
  // be tree-shaken in case v-model is never used.


  var vModelText = {
    created(el, _ref26, vnode) {
      var _ref26$modifiers = _ref26.modifiers,
          lazy = _ref26$modifiers.lazy,
          trim = _ref26$modifiers.trim,
          number = _ref26$modifiers.number;
      el._assign = getModelAssigner(vnode);
      addEventListener(el, lazy ? 'change' : 'input', function (e) {
        var domValue = el.value;

        if (trim) {
          domValue = domValue.trim();
        } else if (number) {
          domValue = toNumber(domValue);
        }

        el._assign(domValue);
      });

      if (trim) {
        addEventListener(el, 'change', function () {
          el.value = el.value.trim();
        });
      }

      if (!lazy) {
        addEventListener(el, 'change', function (evt) {
          return el.dispatchEvent(evt);
        });
      }
    },

    beforeUpdate(el, _ref27, vnode) {
      var value = _ref27.value;
      el._assign = getModelAssigner(vnode);
      var newValue = value == null ? '' : value;

      if (el.value !== newValue) {
        el.value = newValue;
      }
    }

  };
  var systemModifiers = ['ctrl', 'shift', 'alt', 'meta'];
  var modifierGuards = {
    stop: function stop(e) {
      return e.stopPropagation();
    },
    prevent: function prevent(e) {
      return e.preventDefault();
    },
    self: function self(e) {
      return e.target !== e.currentTarget;
    },
    ctrl: function ctrl(e) {
      return !e.ctrlKey;
    },
    shift: function shift(e) {
      return !e.shiftKey;
    },
    alt: function alt(e) {
      return !e.altKey;
    },
    meta: function meta(e) {
      return !e.metaKey;
    },
    left: function left(e) {
      return 'button' in e && e.button !== 0;
    },
    middle: function middle(e) {
      return 'button' in e && e.button !== 1;
    },
    right: function right(e) {
      return 'button' in e && e.button !== 2;
    },
    exact: function exact(e, modifiers) {
      return systemModifiers.some(function (m) {
        return e["".concat(m, "Key")] && !modifiers.includes(m);
      });
    }
  };
  /**
   * @private
   */

  var withModifiers = function withModifiers(fn, modifiers) {
    return function (event) {
      for (var i = 0; i < modifiers.length; i++) {
        var guard = modifierGuards[modifiers[i]];
        if (guard && guard(event, modifiers)) return;
      }

      for (var _len10 = arguments.length, args = new Array(_len10 > 1 ? _len10 - 1 : 0), _key20 = 1; _key20 < _len10; _key20++) {
        args[_key20 - 1] = arguments[_key20];
      }

      return fn.apply(void 0, [event].concat(args));
    };
  }; // Kept for 2.x compat.
  // Note: IE11 compat for `spacebar` and `del` is removed for now.


  var keyNames = {
    esc: 'escape',
    space: ' ',
    up: 'arrow-up',
    left: 'arrow-left',
    right: 'arrow-right',
    down: 'arrow-down',
    delete: 'backspace'
  };
  /**
   * @private
   */

  var withKeys = function withKeys(fn, modifiers) {
    return function (event) {
      if (!('key' in event)) {
        return;
      }

      var eventKey = hyphenate(event.key);

      if (modifiers.some(function (k) {
        return k === eventKey || keyNames[k] === eventKey;
      })) {
        return fn(event);
      }
    };
  };

  var vShow = {
    beforeMount(el, _ref28) {
      var value = _ref28.value;
      el._vod = el.style.display === 'none' ? '' : el.style.display;
      setDisplay(el, value);
    },

    updated(el, _ref29) {
      var value = _ref29.value,
          oldValue = _ref29.oldValue;
      if (!value === !oldValue) return;
      setDisplay(el, value);
    },

    beforeUnmount(el, _ref30) {
      var value = _ref30.value;
      setDisplay(el, value);
    }

  };

  function setDisplay(el, value) {
    el.style.display = value ? el._vod : 'none';
  }

  var rendererOptions = extend({
    patchProp,
    forcePatchProp
  }, nodeOps); // lazy create the renderer - this makes core renderer logic tree-shakable
  // in case the user only imports reactivity utilities from Vue.

  var renderer;

  function ensureRenderer() {
    return renderer || (renderer = createRenderer(rendererOptions));
  } // use explicit type casts here to avoid import() calls in rolled-up d.ts


  var render = function render() {
    var _ensureRenderer;

    (_ensureRenderer = ensureRenderer()).render.apply(_ensureRenderer, arguments);
  };

  var createApp = function createApp() {
    var _ensureRenderer2;

    var app = (_ensureRenderer2 = ensureRenderer()).createApp.apply(_ensureRenderer2, arguments);

    if (process.env.NODE_ENV !== 'production') {
      injectNativeTagCheck(app);
    }

    var mount = app.mount;

    app.mount = function (container) {
      if (isString(container)) {
        container = _createComment(container);
      }

      return container && mount(container, false, false);
    };

    return app;
  };

  var createSSRApp = createApp;

  function injectNativeTagCheck(app) {
    // Inject `isNativeTag`
    // this is used for component name validation (dev only)
    Object.defineProperty(app.config, 'isNativeTag', {
      value: function value(tag) {
        return isHTMLTag(tag) || isSVGTag(tag);
      },
      writable: false
    });
  } // 在h5平台测试时，需要的mock


  function onBeforeActivate() {}

  function onBeforeDeactivate() {}

  var Vue = /*#__PURE__*/Object.freeze({
    __proto__: null,
    BaseTransition: BaseTransition,
    Comment: Comment$1,
    Fragment: Fragment,
    KeepAlive: KeepAlive,
    Static: Static,
    Suspense: Suspense,
    Teleport: Teleport,
    Text: Text,
    Transition: Transition,
    TransitionGroup: TransitionGroup,
    callWithAsyncErrorHandling: callWithAsyncErrorHandling,
    callWithErrorHandling: callWithErrorHandling,
    camelize: camelize,
    capitalize: capitalize,
    cloneVNode: cloneVNode,
    compatUtils: compatUtils,
    computed: computed$1,
    createApp: createApp,
    createBlock: createBlock,
    createComment: _createComment,
    createCommentVNode: createCommentVNode,
    createElement: _createElement,
    createHydrationRenderer: createHydrationRenderer,
    createRenderer: createRenderer,
    createSSRApp: createSSRApp,
    createSlots: createSlots,
    createStaticVNode: createStaticVNode,
    createTextNode: createTextNode,
    createTextVNode: createTextVNode,
    createVNode: createVNode,
    createVueApp: createApp,
    customRef: customRef,
    defineAsyncComponent: defineAsyncComponent,
    defineComponent: defineComponent,
    defineEmit: defineEmit,
    defineEmits: defineEmits,
    defineProps: defineProps,

    get devtools() {
      return devtools;
    },

    getCurrentInstance: getCurrentInstance,
    getTransitionRawChildren: getTransitionRawChildren,
    h: h,
    handleError: handleError,
    initCustomFormatter: initCustomFormatter,
    inject: inject,
    injectHook: injectHook,

    get isInSSRComponentSetup() {
      return isInSSRComponentSetup;
    },

    isProxy: isProxy,
    isReactive: isReactive,
    isReadonly: isReadonly,
    isRef: isRef,
    isRuntimeOnly: isRuntimeOnly,
    isVNode: isVNode,
    markRaw: markRaw,
    mergeProps: mergeProps,
    nextTick: nextTick,
    onActivated: onActivated,
    onBeforeActivate: onBeforeActivate,
    onBeforeDeactivate: onBeforeDeactivate,
    onBeforeMount: onBeforeMount,
    onBeforeUnmount: onBeforeUnmount,
    onBeforeUpdate: onBeforeUpdate,
    onDeactivated: onDeactivated,
    onErrorCaptured: onErrorCaptured,
    onMounted: onMounted,
    onRenderTracked: onRenderTracked,
    onRenderTriggered: onRenderTriggered,
    onServerPrefetch: onServerPrefetch,
    onUnmounted: onUnmounted,
    onUpdated: onUpdated,
    openBlock: openBlock,
    popScopeId: popScopeId,
    provide: provide,
    proxyRefs: proxyRefs,
    pushScopeId: pushScopeId,
    queuePostFlushCb: queuePostFlushCb,
    reactive: reactive,
    readonly: readonly,
    ref: ref,
    registerRuntimeCompiler: registerRuntimeCompiler,
    render: render,
    renderList: renderList,
    renderSlot: renderSlot,
    resolveComponent: resolveComponent,
    resolveDirective: resolveDirective,
    resolveDynamicComponent: resolveDynamicComponent,
    resolveFilter: resolveFilter,
    resolveTransitionHooks: resolveTransitionHooks,
    setBlockTracking: setBlockTracking,
    setDevtoolsHook: setDevtoolsHook,
    setTransitionHooks: setTransitionHooks,
    shallowReactive: shallowReactive,
    shallowReadonly: shallowReadonly,
    shallowRef: shallowRef,
    ssrContextKey: ssrContextKey,
    ssrUtils: ssrUtils,
    toDisplayString: toDisplayString,
    toHandlerKey: toHandlerKey,
    toHandlers: toHandlers,
    toRaw: toRaw,
    toRef: toRef,
    toRefs: toRefs,
    transformVNodeArgs: transformVNodeArgs,
    triggerRef: triggerRef,
    unref: unref,
    useContext: useContext,
    useCssModule: useCssModule,
    useCssVars: useCssVars,
    useSSRContext: useSSRContext,
    useTransitionState: useTransitionState,
    vModelText: vModelText,
    vShow: vShow,
    version: version,
    warn: warn,
    watch: watch,
    watchEffect: watchEffect,
    withCtx: withCtx,
    withDirectives: withDirectives,
    withKeys: withKeys,
    withModifiers: withModifiers,
    withScopeId: withScopeId
  });
  exports.Vue = Vue;
}