diff --git a/node_modules/accepts/index.js b/node_modules/accepts/index.js
index e9b2f63fb16f8ecdeb16c8eced302612794ccf65..efe502f5a92159ff50ff6679a83abcbce048ad0c 100644
--- a/node_modules/accepts/index.js
+++ b/node_modules/accepts/index.js
@@ -29,7 +29,7 @@ module.exports = Accepts
  * @public
  */
 
-function Accepts (req) {
+function Accepts(req) {
   if (!(this instanceof Accepts)) {
     return new Accepts(req)
   }
@@ -80,35 +80,35 @@ function Accepts (req) {
  */
 
 Accepts.prototype.type =
-Accepts.prototype.types = function (types_) {
-  var types = types_
-
-  // support flattened arguments
-  if (types && !Array.isArray(types)) {
-    types = new Array(arguments.length)
-    for (var i = 0; i < types.length; i++) {
-      types[i] = arguments[i]
+  Accepts.prototype.types = function (types_) {
+    var types = types_
+
+    // support flattened arguments
+    if (types && !Array.isArray(types)) {
+      types = new Array(arguments.length)
+      for (var i = 0; i < types.length; i++) {
+        types[i] = arguments[i]
+      }
     }
-  }
 
-  // no types, return all requested types
-  if (!types || types.length === 0) {
-    return this.negotiator.mediaTypes()
-  }
+    // no types, return all requested types
+    if (!types || types.length === 0) {
+      return this.negotiator.mediaTypes()
+    }
 
-  // no accept header, return first given type
-  if (!this.headers.accept) {
-    return types[0]
-  }
+    // no accept header, return first given type
+    if (!this.headers.accept) {
+      return types[0]
+    }
 
-  var mimes = types.map(extToMime)
-  var accepts = this.negotiator.mediaTypes(mimes.filter(validMime))
-  var first = accepts[0]
+    var mimes = types.map(extToMime)
+    var accepts = this.negotiator.mediaTypes(mimes.filter(validMime))
+    var first = accepts[0]
 
-  return first
-    ? types[mimes.indexOf(first)]
-    : false
-}
+    return first ?
+      types[mimes.indexOf(first)] :
+      false
+  }
 
 /**
  * Return accepted encodings or best fit based on `encodings`.
@@ -124,24 +124,24 @@ Accepts.prototype.types = function (types_) {
  */
 
 Accepts.prototype.encoding =
-Accepts.prototype.encodings = function (encodings_) {
-  var encodings = encodings_
-
-  // support flattened arguments
-  if (encodings && !Array.isArray(encodings)) {
-    encodings = new Array(arguments.length)
-    for (var i = 0; i < encodings.length; i++) {
-      encodings[i] = arguments[i]
+  Accepts.prototype.encodings = function (encodings_) {
+    var encodings = encodings_
+
+    // support flattened arguments
+    if (encodings && !Array.isArray(encodings)) {
+      encodings = new Array(arguments.length)
+      for (var i = 0; i < encodings.length; i++) {
+        encodings[i] = arguments[i]
+      }
     }
-  }
 
-  // no encodings, return all requested encodings
-  if (!encodings || encodings.length === 0) {
-    return this.negotiator.encodings()
-  }
+    // no encodings, return all requested encodings
+    if (!encodings || encodings.length === 0) {
+      return this.negotiator.encodings()
+    }
 
-  return this.negotiator.encodings(encodings)[0] || false
-}
+    return this.negotiator.encodings(encodings)[0] || false
+  }
 
 /**
  * Return accepted charsets or best fit based on `charsets`.
@@ -157,24 +157,24 @@ Accepts.prototype.encodings = function (encodings_) {
  */
 
 Accepts.prototype.charset =
-Accepts.prototype.charsets = function (charsets_) {
-  var charsets = charsets_
-
-  // support flattened arguments
-  if (charsets && !Array.isArray(charsets)) {
-    charsets = new Array(arguments.length)
-    for (var i = 0; i < charsets.length; i++) {
-      charsets[i] = arguments[i]
+  Accepts.prototype.charsets = function (charsets_) {
+    var charsets = charsets_
+
+    // support flattened arguments
+    if (charsets && !Array.isArray(charsets)) {
+      charsets = new Array(arguments.length)
+      for (var i = 0; i < charsets.length; i++) {
+        charsets[i] = arguments[i]
+      }
     }
-  }
 
-  // no charsets, return all requested charsets
-  if (!charsets || charsets.length === 0) {
-    return this.negotiator.charsets()
-  }
+    // no charsets, return all requested charsets
+    if (!charsets || charsets.length === 0) {
+      return this.negotiator.charsets()
+    }
 
-  return this.negotiator.charsets(charsets)[0] || false
-}
+    return this.negotiator.charsets(charsets)[0] || false
+  }
 
 /**
  * Return accepted languages or best fit based on `langs`.
@@ -190,26 +190,26 @@ Accepts.prototype.charsets = function (charsets_) {
  */
 
 Accepts.prototype.lang =
-Accepts.prototype.langs =
-Accepts.prototype.language =
-Accepts.prototype.languages = function (languages_) {
-  var languages = languages_
-
-  // support flattened arguments
-  if (languages && !Array.isArray(languages)) {
-    languages = new Array(arguments.length)
-    for (var i = 0; i < languages.length; i++) {
-      languages[i] = arguments[i]
+  Accepts.prototype.langs =
+  Accepts.prototype.language =
+  Accepts.prototype.languages = function (languages_) {
+    var languages = languages_
+
+    // support flattened arguments
+    if (languages && !Array.isArray(languages)) {
+      languages = new Array(arguments.length)
+      for (var i = 0; i < languages.length; i++) {
+        languages[i] = arguments[i]
+      }
     }
-  }
 
-  // no languages, return all requested languages
-  if (!languages || languages.length === 0) {
-    return this.negotiator.languages()
-  }
+    // no languages, return all requested languages
+    if (!languages || languages.length === 0) {
+      return this.negotiator.languages()
+    }
 
-  return this.negotiator.languages(languages)[0] || false
-}
+    return this.negotiator.languages(languages)[0] || false
+  }
 
 /**
  * Convert extnames to mime.
@@ -219,10 +219,10 @@ Accepts.prototype.languages = function (languages_) {
  * @private
  */
 
-function extToMime (type) {
-  return type.indexOf('/') === -1
-    ? mime.lookup(type)
-    : type
+function extToMime(type) {
+  return type.indexOf('/') === -1 ?
+    mime.lookup(type) :
+    type
 }
 
 /**
@@ -233,6 +233,6 @@ function extToMime (type) {
  * @private
  */
 
-function validMime (type) {
+function validMime(type) {
   return typeof type === 'string'
-}
+}
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 9869a936dd6779f705d4f0d409ffcbbd24790a68..261f3386ac56bbdca951846f090713d2a35f94a3 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,3 +1,11 @@
+/*
+ * @Author: 尹鹏孝
+ * @Date: 2018-09-07 16:38:01
+ * @LastEditTime: 2021-10-12 21:09:12
+ * @LastEditors: Please set LastEditors
+ * @Description: 操作webpack
+ * @FilePath: /web/webpack/src/index.js
+ */
 import _ from 'lodash'
 import printMe from './print'
 import './index.css'
@@ -23,7 +31,7 @@ function createDiv() {
 document.body.appendChild(createDiv())
 
 if (module.hot) {
-    module.hot.accept('./print.js', function() {
+    module.hot.accept('./print.js', function () {
         console.log('热模块替换');
         printMe();
     })
diff --git a/webpack.config.dev.js b/webpack.config.dev.js
new file mode 100644
index 0000000000000000000000000000000000000000..beac1709d312edd4bea380472f640b7da8800861
--- /dev/null
+++ b/webpack.config.dev.js
@@ -0,0 +1,37 @@
+/*
+ * @Author: 尹鹏孝
+ * @Date: 2021-10-12 20:44:57
+ * @LastEditTime: 2021-10-12 21:41:39
+ * @LastEditors: Please set LastEditors
+ * @Description: 配置测试环节的webpack
+ * @FilePath: /web/webpack/webpack.config.dev.js
+ */
+const path = require('path');
+// require('style-loader!css-loader!./src/index.css?minimize')
+const ExtractTextPlugin = require('mini-css-extract-plugin');
+modules.export = {
+    entry: './src/index.js',
+    output: {
+        filename: 'bundle.js',
+        path: path.resolve(__dirname, './dist')
+    },
+    module: {
+        rules: [{
+            test: /\.css$/,
+            /* use: ['style-loader', 'css-loader?minimize', {
+                loader: 'css-loader',
+                options: {
+                    minimize: true
+                }
+            }] */
+            loaders: ExtractTextPlugin.extract({
+                use: ['css-loader']
+            })
+        }]
+    },
+    plugins: [
+        new ExtractTextPlugin({
+            filename: [`[name]_[contenthash:8].css`]
+        })
+    ]
+}
\ No newline at end of file