diff --git a/components/alert/index.jsx b/components/alert/index.jsx
index a5cf1fa569251a554a89f8f86c84565a9a5e9a0b..91c0f8ad231f946f9309ef1d0bdc9c407884af3a 100644
--- a/components/alert/index.jsx
+++ b/components/alert/index.jsx
@@ -44,20 +44,20 @@ export default React.createClass({
 
     let iconType = '';
     switch (type) {
-    case 'success':
-      iconType = 'check-circle';
-      break;
-    case 'info':
-      iconType = 'info-circle';
-      break;
-    case 'error':
-      iconType = 'exclamation-circle';
-      break;
-    case 'warn':
-      iconType = 'exclamation-circle';
-      break;
-    default:
-      iconType = 'default';
+      case 'success':
+        iconType = 'check-circle';
+        break;
+      case 'info':
+        iconType = 'info-circle';
+        break;
+      case 'error':
+        iconType = 'exclamation-circle';
+        break;
+      case 'warn':
+        iconType = 'exclamation-circle';
+        break;
+      default:
+        iconType = 'default';
     }
 
     // use outline icon in alert with description
diff --git a/components/date-picker/RangePicker.jsx b/components/date-picker/RangePicker.jsx
index 6bda6ffc0ea10b12195328b26a86a37247296341..34fc598891fb7431762e8a61dbc2c194053c98f5 100644
--- a/components/date-picker/RangePicker.jsx
+++ b/components/date-picker/RangePicker.jsx
@@ -78,13 +78,13 @@ export default React.createClass({
 
     const calendar = (
       <RangeCalendar prefixCls="ant-calendar"
-                     className={calendarClassName}
-                     timePicker={timePicker}
-                     disabledDate={disabledDate}
-                     dateInputPlaceholder={[startPlaceholder, endPlaceholder]}
-                     locale={locale.lang}
-                     defaultValue={defaultCalendarValue}
-                     showClear />
+        className={calendarClassName}
+        timePicker={timePicker}
+        disabledDate={disabledDate}
+        dateInputPlaceholder={[startPlaceholder, endPlaceholder]}
+        locale={locale.lang}
+        defaultValue={defaultCalendarValue}
+        showClear />
     );
 
     const pickerClass = classNames({
diff --git a/components/date-picker/index.jsx b/components/date-picker/index.jsx
index 091e6c25f29596b13e42f0e22861f4976872f80a..ad3d3af2b581be4632c9646e714d756f9d34ec9a 100644
--- a/components/date-picker/index.jsx
+++ b/components/date-picker/index.jsx
@@ -94,25 +94,25 @@ function createPicker(TheCalendar, defaultFormat) {
       return (
         <span className={pickerClass}>
           <DatePicker transitionName={this.props.transitionName}
-                      disabled={this.props.disabled}
-                      calendar={calendar}
-                      value={this.state.value}
-                      prefixCls="ant-calendar-picker-container"
-                      style={this.props.popupStyle}
-                      align={this.props.align}
-                      onOpen={this.toggleOpen}
-                      onClose={this.toggleOpen}
-                      onChange={this.handleChange}>
+            disabled={this.props.disabled}
+            calendar={calendar}
+            value={this.state.value}
+            prefixCls="ant-calendar-picker-container"
+            style={this.props.popupStyle}
+            align={this.props.align}
+            onOpen={this.toggleOpen}
+            onClose={this.toggleOpen}
+            onChange={this.handleChange}>
             {
               ({ value }) => {
                 return (
                   <span>
                     <input disabled={this.props.disabled}
-                           onChange={this.handleInputChange}
-                           value={value && this.getFormatter().format(value)}
-                           placeholder={placeholder}
-                           style={this.props.style}
-                           className={'ant-calendar-picker-input ant-input' + sizeClass}/>
+                      onChange={this.handleInputChange}
+                      value={value && this.getFormatter().format(value)}
+                      placeholder={placeholder}
+                      style={this.props.style}
+                      className={'ant-calendar-picker-input ant-input' + sizeClass}/>
                     <span className="ant-calendar-picker-icon"/>
                   </span>
                 );
diff --git a/components/input/index.jsx b/components/input/index.jsx
index c699680d74a22b1f0e14382b9c3b9ce63a44c09d..9bb54870bdbedfdbd8ddf44512595b7b31f1653e 100644
--- a/components/input/index.jsx
+++ b/components/input/index.jsx
@@ -72,9 +72,9 @@ class Input extends React.Component {
     }
 
     switch (props.size) {
-    case 'small': inputClassName = prefixClsFn(prefixCls, 'input', 'input-sm'); break;
-    case 'large': inputClassName = prefixClsFn(prefixCls, 'input', 'input-lg'); break;
-    default:
+      case 'small': inputClassName = prefixClsFn(prefixCls, 'input', 'input-sm'); break;
+      case 'large': inputClassName = prefixClsFn(prefixCls, 'input', 'input-lg'); break;
+      default:
     }
     let placeholder = props.placeholder;
     if (placeholder && ieGT9()) {
@@ -84,11 +84,14 @@ class Input extends React.Component {
       props.value = fixControlledValue(props.value);
     }
     switch (props.type) {
-    case 'textarea':
-      return <textarea {...props} placeholder={placeholder} className={inputClassName} ref="input" />;
-    default:
-      inputClassName = props.className ? props.className : inputClassName;
-      return <input {...props} placeholder={placeholder} className={inputClassName} ref="input"/>;
+      case 'textarea':
+        return (
+          <textarea {...props} placeholder={placeholder}
+            className={inputClassName} ref="input" />
+        );
+      default:
+        inputClassName = props.className ? props.className : inputClassName;
+        return <input {...props} placeholder={placeholder} className={inputClassName} ref="input"/>;
     }
   }
 
diff --git a/components/layout/col.jsx b/components/layout/col.jsx
index 338e950ab58bb0205fd7b07cf6df4aefaef85d46..c8a5423667031935d6d09ef42b4ee511d0a001d3 100644
--- a/components/layout/col.jsx
+++ b/components/layout/col.jsx
@@ -12,7 +12,7 @@ const Col = React.createClass({
     children: React.PropTypes.node,
   },
   render() {
-    const {span, order, offset, push, pull, className, ...others} = this.props;
+    const { span, order, offset, push, pull, className, ...others } = this.props;
     const classes = classNames({
       ['col-' + span]: span,
       ['col-order-' + order]: order,
diff --git a/components/layout/row.jsx b/components/layout/row.jsx
index 6f112140205ee368b0698fdfc2c31540efa1b388..234389425dbb7be924d8a3a22609fff2e41ca705 100644
--- a/components/layout/row.jsx
+++ b/components/layout/row.jsx
@@ -12,7 +12,7 @@ const Row = React.createClass({
   render() {
     const { type, justify, align, className, ...others } = this.props;
     const classes = classNames({
-      'row': true,
+      row: true,
       ['row-' + type]: type,
       ['row-' + type + '-' + justify]: justify,
       ['row-' + type + '-' + align]: align,
diff --git a/components/menu/index.jsx b/components/menu/index.jsx
index ccad718e30edf55dd0ce89f23285ed716dabc263..90390d11a23478d5b34f0c4163bf73241dd8bd8d 100644
--- a/components/menu/index.jsx
+++ b/components/menu/index.jsx
@@ -43,16 +43,16 @@ const AntMenu = React.createClass({
     let openAnimation = this.props.openAnimation || this.props.openTransitionName;
     if (!openAnimation) {
       switch (this.props.mode) {
-      case 'horizontal':
-        openAnimation = 'slide-up';
-        break;
-      case 'vertical':
-        openAnimation = 'zoom-big';
-        break;
-      case 'inline':
-        openAnimation = animation;
-        break;
-      default:
+        case 'horizontal':
+          openAnimation = 'slide-up';
+          break;
+        case 'vertical':
+          openAnimation = 'zoom-big';
+          break;
+        case 'inline':
+          openAnimation = animation;
+          break;
+        default:
       }
     }
 
diff --git a/components/message/index.jsx b/components/message/index.jsx
index cf982e88281d958f41781ba76d0a67061264eaa8..d539c69e98460239f8da4c26c04d9a138b22bbcf 100644
--- a/components/message/index.jsx
+++ b/components/message/index.jsx
@@ -12,7 +12,7 @@ function getMessageInstance() {
     prefixCls: 'ant-message',
     transitionName: 'move-up',
     style: {
-      top: top
+      top,
     }  // 覆盖原来的样式
   });
   return messageInstance;
@@ -20,31 +20,31 @@ function getMessageInstance() {
 
 function notice(content, duration = defaultDuration, type, onClose) {
   let iconClass = ({
-    'info': 'ant-message-info',
-    'success': 'ant-message-success',
-    'error': 'ant-message-error',
-    'warn': 'ant-message-warn',
-    'loading': 'ant-message-loading'
+    info: 'ant-message-info',
+    success: 'ant-message-success',
+    error: 'ant-message-error',
+    warn: 'ant-message-warn',
+    loading: 'ant-message-loading'
   })[type];
 
   let iconType = ({
-    'info': 'info-circle',
-    'success': 'check-circle',
-    'error': 'exclamation-circle',
-    'warn': 'exclamation-circle',
-    'loading': 'loading'
+    info: 'info-circle',
+    success: 'check-circle',
+    error: 'exclamation-circle',
+    warn: 'exclamation-circle',
+    loading: 'loading'
   })[type];
 
   let instance = getMessageInstance();
   instance.notice({
-    key: key,
-    duration: duration,
+    key,
+    duration,
     style: {},
     content: <div className={'ant-message-custom-content ' + iconClass}>
       <Icon className={iconClass} type={iconType} />
       <span>{content}</span>
     </div>,
-    onClose: onClose
+    onClose
   });
   return (function() {
     let target = key++;
diff --git a/components/modal/confirm.jsx b/components/modal/confirm.jsx
index 21b9356407f93fbb729dd262a76776adf3d16a3e..a619185f3ec2eaf52da37d572bafb9920b064015 100644
--- a/components/modal/confirm.jsx
+++ b/components/modal/confirm.jsx
@@ -3,8 +3,10 @@ import ReactDOM from 'react-dom';
 import Dialog from './index';
 import Icon from '../icon';
 import Button from '../button';
+import objectAssign from 'object-assign';
 
-export default function (props = {}) {
+export default function (config) {
+  const props = objectAssign({}, config || {});
   let div = document.createElement('div');
   document.body.appendChild(div);
 
@@ -110,7 +112,7 @@ export default function (props = {}) {
     transitionName="zoom"
     footer=""
     maskTransitionName="fade" width={width}>
-    <div style={{zoom: 1, overflow: 'hidden'}}>{body} {footer}</div>
+    <div style={{ zoom: 1, overflow: 'hidden' }}>{body} {footer}</div>
   </Dialog>, div, function () {
     d = this;
   });
diff --git a/components/modal/index.jsx b/components/modal/index.jsx
index 77f5fef7598dabb6f9f6c517c87bbad26bb39c4f..860fb01205c89a50344fe2f76d713bdfa61085ba 100644
--- a/components/modal/index.jsx
+++ b/components/modal/index.jsx
@@ -1,6 +1,7 @@
 import React from 'react';
 import Dialog from 'rc-dialog';
 import { Dom } from 'rc-util';
+import objectAssign from 'object-assign';
 import confirm from './confirm';
 import Button from '../button';
 
@@ -72,32 +73,40 @@ let AntModal = React.createClass({
     let footer = props.footer || defaultFooter;
     return (
       <Dialog onClose={this.handleCancel} footer={footer} {...props}
-              visible={props.visible} mousePosition={mousePosition} />
+        visible={props.visible} mousePosition={mousePosition} />
     );
   }
 });
 
 AntModal.info = function (props) {
-  props.iconClassName = 'info-circle';
-  props.okCancel = false;
-  return confirm(props);
+  const config = objectAssign({}, props, {
+    iconClassName: 'info-circle',
+    okCancel: false,
+  });
+  return confirm(config);
 };
 
 AntModal.success = function (props) {
-  props.iconClassName = 'check-circle';
-  props.okCancel = false;
-  return confirm(props);
+  const config = objectAssign({}, props, {
+    iconClassName: 'check-circle',
+    okCancel: false,
+  });
+  return confirm(config);
 };
 
 AntModal.error = function (props) {
-  props.iconClassName = 'exclamation-circle';
-  props.okCancel = false;
-  return confirm(props);
+  const config = objectAssign({}, props, {
+    iconClassName: 'exclamation-circle',
+    okCancel: false,
+  });
+  return confirm(config);
 };
 
 AntModal.confirm = function (props) {
-  props.okCancel = true;
-  return confirm(props);
+  const config = objectAssign({}, props, {
+    okCancel: true,
+  });
+  return confirm(config);
 };
 
 export default AntModal;
diff --git a/components/notification/index.jsx b/components/notification/index.jsx
index 54ad38e993a8c718d153bd8a32c63f284425e456..af5c380097cfee2f44f4dfb911731963df99dc66 100644
--- a/components/notification/index.jsx
+++ b/components/notification/index.jsx
@@ -13,7 +13,7 @@ function getNotificationInstance() {
   notificationInstance = Notification.newInstance({
     prefixCls: 'ant-notification',
     style: {
-      top: top,
+      top,
       right: 0
     }
   });
@@ -32,20 +32,20 @@ function notice(args) {
     let prefixCls = ' ant-notification-notice-content-icon-';
     let iconType = '';
     switch (args.icon) {
-    case 'success':
-      iconType = 'check-circle-o';
-      break;
-    case 'info':
-      iconType = 'info-circle-o';
-      break;
-    case 'error':
-      iconType = 'exclamation-circle-o';
-      break;
-    case 'warn':
-      iconType = 'question-circle-o';
-      break;
-    default:
-      iconType = 'info-circle';
+      case 'success':
+        iconType = 'check-circle-o';
+        break;
+      case 'info':
+        iconType = 'info-circle-o';
+        break;
+      case 'error':
+        iconType = 'exclamation-circle-o';
+        break;
+      case 'warn':
+        iconType = 'question-circle-o';
+        break;
+      default:
+        iconType = 'info-circle';
     }
 
     getNotificationInstance().notice({
@@ -56,7 +56,7 @@ function notice(args) {
 
         <div className={prefixCls + 'description'}>{args.description}</div>
       </div>,
-      duration: duration,
+      duration,
       closable: true,
       onClose: args.onClose,
       key: args.key,
@@ -71,7 +71,7 @@ function notice(args) {
 
           <div className={prefixCls + 'description'}>{args.description}</div>
         </div>,
-        duration: duration,
+        duration,
         closable: true,
         onClose: args.onClose,
         key: args.key,
@@ -87,7 +87,7 @@ function notice(args) {
             {args.btn}
           </span>
         </div>,
-        duration: duration,
+        duration,
         closable: true,
         onClose: args.onClose,
         key: args.key,
diff --git a/components/pagination/index.jsx b/components/pagination/index.jsx
index 5435334341d6a6d667a7387bb1ee6152ff9db16d..1bbf3ac0cffb6505899851d31f9e392e77b716db 100644
--- a/components/pagination/index.jsx
+++ b/components/pagination/index.jsx
@@ -23,9 +23,9 @@ class AntPagination extends React.Component {
 
     return (
       <Pagination selectComponentClass={selectComponentClass}
-                  selectPrefixCls="ant-select"
-                  {...this.props}
-                  className={className} />
+        selectPrefixCls="ant-select"
+        {...this.props}
+        className={className} />
     );
   }
 }
diff --git a/components/popconfirm/index.jsx b/components/popconfirm/index.jsx
index eaa1fe0b36562fdbce7b5b02a0ba200dcb1eefda..8af14010bf7dbf006a91c9a2c197116f0c81266e 100644
--- a/components/popconfirm/index.jsx
+++ b/components/popconfirm/index.jsx
@@ -62,7 +62,7 @@ export default React.createClass({
     }
   },
   render() {
-    const {title, okText, cancelText, placement, overlayStyle, trigger} = this.props;
+    const { title, okText, cancelText, placement, overlayStyle, trigger } = this.props;
     const overlay = (
       <div>
         <div className={prefixCls + '-content'}>
@@ -82,13 +82,13 @@ export default React.createClass({
 
     return (
       <Tooltip placement={placement}
-               overlayStyle={overlayStyle}
-               prefixCls={prefixCls}
-               onVisibleChange={this.onVisibleChange}
-               transitionName={transitionName}
-               visible={this.state.visible}
-               trigger={trigger}
-               overlay={overlay}>
+        overlayStyle={overlayStyle}
+        prefixCls={prefixCls}
+        onVisibleChange={this.onVisibleChange}
+        transitionName={transitionName}
+        visible={this.state.visible}
+        trigger={trigger}
+        overlay={overlay}>
         {this.props.children}
       </Tooltip>
     );
diff --git a/components/popover/index.jsx b/components/popover/index.jsx
index dc2b9e9a6fbb4f613ec74c0d50c5abd03d95ce89..a90298221191d2a2df23440f25eb7ce30dbdb571 100644
--- a/components/popover/index.jsx
+++ b/components/popover/index.jsx
@@ -6,7 +6,7 @@ const prefixCls = 'ant-popover';
 const Popover = React.createClass({
   getDefaultProps() {
     return {
-      prefixCls: prefixCls,
+      prefixCls,
       placement: 'top',
       trigger: 'hover',
       mouseEnterDelay: 0.1,
@@ -33,9 +33,9 @@ const Popover = React.createClass({
 
     return (
       <Tooltip transitionName={transitionName}
-               ref="tooltip"
-               {...this.props}
-               overlay={this.getOverlay()}>
+        ref="tooltip"
+        {...this.props}
+        overlay={this.getOverlay()}>
         {this.props.children}
       </Tooltip>
     );
diff --git a/components/progress/index.jsx b/components/progress/index.jsx
index b089befb560e71f89e982dbc4f58ddf63d68083a..82bfce4c28d357e381045b01ac71127f7e2fcd04 100644
--- a/components/progress/index.jsx
+++ b/components/progress/index.jsx
@@ -1,4 +1,4 @@
-import {Circle as Progresscircle} from 'rc-progress';
+import { Circle as Progresscircle } from 'rc-progress';
 import React from 'react';
 import assign from 'object-assign';
 import Icon from '../icon';
@@ -6,9 +6,9 @@ import Icon from '../icon';
 const prefixCls = 'ant-progress';
 
 const statusColorMap = {
-  'normal': '#2db7f5',
-  'exception': '#ff6600',
-  'success': '#87d068'
+  normal: '#2db7f5',
+  exception: '#ff6600',
+  success: '#87d068'
 };
 
 let Line = React.createClass({
@@ -83,7 +83,7 @@ let Circle = React.createClass({
     strokeWidth: React.PropTypes.number,
     width: React.PropTypes.number,
   },
-  getDefaultProps: function () {
+  getDefaultProps() {
     return {
       width: 132,
       percent: 0,
@@ -100,9 +100,9 @@ let Circle = React.createClass({
     }
 
     let style = {
-      'width': props.width,
-      'height': props.width,
-      'fontSize': props.width * 0.16 + 6
+      width: props.width,
+      height: props.width,
+      fontSize: props.width * 0.16 + 6
     };
     let progressInfo;
     const text = (typeof props.format === 'string') ?
@@ -136,6 +136,6 @@ let Circle = React.createClass({
 });
 
 export default {
-  Line: Line,
-  Circle: Circle
+  Line,
+  Circle,
 };
diff --git a/components/radio/group.jsx b/components/radio/group.jsx
index 389417cd454de061336f3d3b7d9da1930aabdb2d..6cf061c6d505cbc2f95b9f6d36ac8a928e7bd01f 100644
--- a/components/radio/group.jsx
+++ b/components/radio/group.jsx
@@ -12,15 +12,15 @@ function getCheckedValue(children) {
 }
 
 export default React.createClass({
-  getDefaultProps: function () {
+  getDefaultProps() {
     return {
       prefixCls: 'ant-radio-group',
       disabled: false,
-      onChange: function () {
+      onChange() {
       }
     };
   },
-  getInitialState: function () {
+  getInitialState() {
     let props = this.props;
     return {
       value: props.value || props.defaultValue || getCheckedValue(props.children)
@@ -33,16 +33,16 @@ export default React.createClass({
       });
     }
   },
-  render: function () {
+  render() {
     let props = this.props;
     let children = React.Children.map(props.children, (radio) => {
       if (radio.props) {
         return (
           <Radio key={radio.props.value}
-                 {...radio.props}
-                 onChange={this.onRadioChange}
-                 checked={this.state.value === radio.props.value}
-                 disabled={radio.props.disabled || this.props.disabled}/>
+            {...radio.props}
+            onChange={this.onRadioChange}
+            checked={this.state.value === radio.props.value}
+            disabled={radio.props.disabled || this.props.disabled}/>
         );
       }
       return radio;
@@ -53,7 +53,7 @@ export default React.createClass({
       </div>
     );
   },
-  onRadioChange: function (ev) {
+  onRadioChange(ev) {
     this.setState({
       value: ev.target.value
     });
diff --git a/components/slider/index.jsx b/components/slider/index.jsx
index 8580ac7f2facff0b242be98733287f9edecc64c5..f08ace5d219717e55e0f4855219f084ebdca8dfb 100644
--- a/components/slider/index.jsx
+++ b/components/slider/index.jsx
@@ -9,7 +9,7 @@ export default React.createClass({
     };
   },
   render() {
-    const {isIncluded, marks, index, defaultIndex, ...rest} = this.props;
+    const { isIncluded, marks, index, defaultIndex, ...rest } = this.props;
 
     if (isIncluded !== undefined) {
       // 兼容 `isIncluded`
diff --git a/components/steps/index.jsx b/components/steps/index.jsx
index 35a634a3bcc341f5a0ea82eaa7a051d7d4a2d55d..ded92370a8b0bd14f2af9d2eb2f7d65c73d8fa67 100644
--- a/components/steps/index.jsx
+++ b/components/steps/index.jsx
@@ -18,11 +18,11 @@ const AntSteps = React.createClass({
     }
     return (
       <Steps size={this.props.size}
-             current={this.props.current}
-             direction={this.props.direction}
-             iconPrefix={this.props.iconPrefix}
-             maxDescriptionWidth={maxDescriptionWidth}
-             prefixCls={this.props.prefixCls}>
+        current={this.props.current}
+        direction={this.props.direction}
+        iconPrefix={this.props.iconPrefix}
+        maxDescriptionWidth={maxDescriptionWidth}
+        prefixCls={this.props.prefixCls}>
         {this.props.children}
       </Steps>
     );
diff --git a/components/table/filterDropdown.jsx b/components/table/filterDropdown.jsx
index 267c2fe13801d5489334c313ff5e30045f4662a9..e0c5c00e25214d1663c82dc8b15f1e9d90fb73e7 100644
--- a/components/table/filterDropdown.jsx
+++ b/components/table/filterDropdown.jsx
@@ -20,12 +20,11 @@ let FilterMenu = React.createClass({
   },
   getDefaultProps() {
     return {
-      handleFilter: function () {
-      },
+      handleFilter() {},
       column: null
     };
   },
-  setSelectedKeys: function ({selectedKeys}) {
+  setSelectedKeys({ selectedKeys }) {
     this.setState({ selectedKeys });
   },
   handleClearFilters() {
@@ -41,7 +40,7 @@ let FilterMenu = React.createClass({
   },
   onVisibleChange(visible) {
     this.setState({
-      visible: visible
+      visible,
     });
     if (!visible) {
       this.props.confirmFilter(this.props.column, this.state.selectedKeys);
@@ -89,7 +88,7 @@ let FilterMenu = React.createClass({
     this.setState({ keyPathOfSelectedItem });
   },
   render() {
-    let {column, locale} = this.props;
+    let { column, locale } = this.props;
     // default multiple selection in filter dropdown
     let multiple = true;
     if ('filterMultiple' in column) {
@@ -117,19 +116,19 @@ let FilterMenu = React.createClass({
     let menus = (
       <div className="ant-table-filter-dropdown">
         <Menu multiple={multiple}
-              prefixCls="ant-dropdown-menu"
-              onSelect={this.setSelectedKeys}
-              onDeselect={this.setSelectedKeys}
-              selectedKeys={this.state.selectedKeys}>
+          prefixCls="ant-dropdown-menu"
+          onSelect={this.setSelectedKeys}
+          onDeselect={this.setSelectedKeys}
+          selectedKeys={this.state.selectedKeys}>
           {this.renderMenus(column.filters)}
         </Menu>
         <div className="ant-table-filter-dropdown-btns">
           <a className="ant-table-filter-dropdown-link confirm"
-             onClick={this.handleConfirm}>
+            onClick={this.handleConfirm}>
             {locale.filterConfirm}
           </a>
           <a className="ant-table-filter-dropdown-link clear"
-             onClick={this.handleClearFilters}>
+            onClick={this.handleClearFilters}>
             {locale.filterReset}
           </a>
         </div>
@@ -144,10 +143,10 @@ let FilterMenu = React.createClass({
 
     return (
       <Dropdown trigger={['click']}
-                overlay={menus}
-                visible={this.state.visible}
-                onVisibleChange={this.onVisibleChange}
-                closeOnSelect={false}>
+        overlay={menus}
+        visible={this.state.visible}
+        onVisibleChange={this.onVisibleChange}
+        closeOnSelect={false}>
         <Icon title={locale.filterTitle} type="filter" className={dropdownSelectedClass} />
       </Dropdown>
     );
diff --git a/components/table/index.jsx b/components/table/index.jsx
index f1c45343645b38570b705d75f02b6436ccbd0cd7..05aa2be785866bef52bac87918ae4176086e53cb 100644
--- a/components/table/index.jsx
+++ b/components/table/index.jsx
@@ -144,7 +144,9 @@ let AntTable = React.createClass({
       sorter
     };
     this.setState(newState);
-    this.props.onChange.apply(this, this.prepareParamsArguments(objectAssign({}, this.state, newState)));
+    this.props.onChange.apply(this, this.prepareParamsArguments(
+      objectAssign({}, this.state, newState)
+    ));
   },
 
   handleFilter(column, nextFilters) {
@@ -164,7 +166,9 @@ let AntTable = React.createClass({
     };
     this.setState(newState);
     this.setSelectedRowKeys([]);
-    this.props.onChange.apply(this, this.prepareParamsArguments(objectAssign({}, this.state, newState)));
+    this.props.onChange.apply(this, this.prepareParamsArguments(
+      objectAssign({}, this.state, newState)
+    ));
   },
 
   handleSelect(record, rowIndex, e) {
@@ -192,7 +196,7 @@ let AntTable = React.createClass({
     }
   },
 
-  handleRadioSelect: function (record, rowIndex, e) {
+  handleRadioSelect(record, rowIndex, e) {
     const checked = e.target.checked;
     const defaultSelection = this.state.selectionDirty ? [] : this.getDefaultSelection();
     let selectedRowKeys = this.state.selectedRowKeys.concat(defaultSelection);
@@ -259,10 +263,12 @@ let AntTable = React.createClass({
     };
     this.setState(newState);
     this.setSelectedRowKeys([]);
-    this.props.onChange.apply(this, this.prepareParamsArguments(objectAssign({}, this.state, newState)));
+    this.props.onChange.apply(this, this.prepareParamsArguments(
+      objectAssign({}, this.state, newState)
+    ));
   },
 
-  onRadioChange: function (ev) {
+  onRadioChange(ev) {
     this.setState({
       radioIndex: ev.target.value
     });
@@ -282,8 +288,9 @@ let AntTable = React.createClass({
                  this.getDefaultSelection().indexOf(rowIndex) >= 0);
     }
     return (
-      <Radio disabled={props.disabled} onChange={this.handleRadioSelect.bind(this, record, rowIndex)}
-             value={rowIndex} checked={checked}/>
+      <Radio disabled={props.disabled}
+        onChange={this.handleRadioSelect.bind(this, record, rowIndex)}
+        value={rowIndex} checked={checked}/>
     );
   },
 
@@ -302,7 +309,7 @@ let AntTable = React.createClass({
     }
     return (
       <Checkbox checked={checked} disabled={props.disabled}
-                onChange={this.handleSelect.bind(this, record, rowIndex)}/>
+        onChange={this.handleSelect.bind(this, record, rowIndex)}/>
     );
   },
 
@@ -346,8 +353,8 @@ let AntTable = React.createClass({
           this.props.rowSelection.getCheckboxProps(item).disabled);
         const checkboxAll = (
             <Checkbox checked={checked}
-                      disabled={checkboxAllDisabled}
-                      onChange={this.handleSelectAllRow} />
+              disabled={checkboxAllDisabled}
+              onChange={this.handleSelectAllRow} />
         );
         selectionColumn = {
           key: 'selection-column',
@@ -390,8 +397,8 @@ let AntTable = React.createClass({
         let colFilters = this.state.filters[key] || [];
         filterDropdown = (
           <FilterDropdown locale={locale} column={column}
-                          selectedKeys={colFilters}
-                          confirmFilter={this.handleFilter}/>
+            selectedKeys={colFilters}
+            confirmFilter={this.handleFilter}/>
         );
       }
       if (column.sorter) {
@@ -407,14 +414,14 @@ let AntTable = React.createClass({
           <div className="ant-table-column-sorter">
             <span className={'ant-table-column-sorter-up ' +
                              ((isSortColumn && this.state.sortOrder === 'ascend') ? 'on' : 'off')}
-                  title="↑"
-                  onClick={this.toggleSortOrder.bind(this, 'ascend', column)}>
+              title="↑"
+              onClick={this.toggleSortOrder.bind(this, 'ascend', column)}>
               <Icon type="caret-up"/>
             </span>
             <span className={'ant-table-column-sorter-down ' +
                              ((isSortColumn && this.state.sortOrder === 'descend') ? 'on' : 'off')}
-                  title="↓"
-                  onClick={this.toggleSortOrder.bind(this, 'descend', column)}>
+              title="↓"
+              onClick={this.toggleSortOrder.bind(this, 'descend', column)}>
               <Icon type="caret-down"/>
             </span>
           </div>
@@ -438,7 +445,7 @@ let AntTable = React.createClass({
     }
 
     let nextPagination = objectAssign(pagination, {
-      pageSize: pageSize
+      pageSize,
     });
     this.setState({ pagination: nextPagination });
   },
@@ -450,17 +457,17 @@ let AntTable = React.createClass({
     }
     let classString = classNames({
       'ant-table-pagination': true,
-      'mini': this.props.size === 'middle' || this.props.size === 'small',
+      mini: this.props.size === 'middle' || this.props.size === 'small',
     });
     let total = this.state.pagination.total || this.getLocalData().length;
     const pageSize = this.state.pagination.pageSize;
     return (total > 0) ?
       <Pagination {...this.state.pagination}
-                  className={classString}
-                  onChange={this.handlePageChange}
-                  total={total}
-                  pageSize={pageSize}
-                  onShowSizeChange={this.handleShowSizeChange} /> : null;
+        className={classString}
+        onChange={this.handlePageChange}
+        total={total}
+        pageSize={pageSize}
+        onShowSizeChange={this.handleShowSizeChange} /> : null;
   },
 
   prepareParamsArguments(state) {
@@ -551,8 +558,9 @@ let AntTable = React.createClass({
 
     columns = this.renderColumnsDropdown(columns);
     columns = columns.map((column, i) => {
-      column.key = column.key || column.dataIndex || i;
-      return column;
+      const newColumn = objectAssign({}, column);
+      newColumn.key = newColumn.key || newColumn.dataIndex || i;
+      return newColumn;
     });
     let emptyText;
     let emptyClass = '';
@@ -568,15 +576,16 @@ let AntTable = React.createClass({
     let table = (
       <div>
         <Table {...this.props}
-               data={data}
-               columns={columns}
-               className={classString}
-               expandIconAsCell={expandIconAsCell} />
+          data={data}
+          columns={columns}
+          className={classString}
+          expandIconAsCell={expandIconAsCell} />
           {emptyText}
       </div>
     );
     if (this.props.loading) {
-      // if there is no pagination or no data, the height of spin should decrease by half of pagination
+      // if there is no pagination or no data,
+      // the height of spin should decrease by half of pagination
       let paginationPatchClass = (this.hasPagination() && data && data.length !== 0)
               ? 'ant-table-with-pagination'
               : 'ant-table-without-pagination';
diff --git a/components/tabs/index.jsx b/components/tabs/index.jsx
index 66eeccba838f5afd3bb8ee1b42f34022674306be..299922674c9efaf620440f2c94324ed2d4bdf555 100644
--- a/components/tabs/index.jsx
+++ b/components/tabs/index.jsx
@@ -66,10 +66,10 @@ class AntTabs extends React.Component {
     );
     return (
       <Tabs {...this.props}
-            className={className}
-            tabBarExtraContent={tabBarExtraContent}
-            onChange={this.handleChange}
-            animation={animation}>
+        className={className}
+        tabBarExtraContent={tabBarExtraContent}
+        onChange={this.handleChange}
+        animation={animation}>
         {children}
       </Tabs>
     );
diff --git a/components/tag/index.jsx b/components/tag/index.jsx
index cb79983d742bbe6e445a8de0c00a3f2d0cc29c03..f88e8b3f912a2f4aaacb231e4e06e36c28a479ad 100644
--- a/components/tag/index.jsx
+++ b/components/tag/index.jsx
@@ -39,22 +39,25 @@ class AntTag extends React.Component {
     className = this.state.closing ? className + ' ' + this.props.prefixCls + '-close' : className;
 
     return this.state.closed ? null
-      : <Animate component=""
-                 showProp="data-show"
-                 transitionName={this.props.prefixCls + '-zoom'}
-                 onEnd={this.animationEnd.bind(this)}>
-        <div data-show={!this.state.closing} className={className}>
-          <a className={this.props.prefixCls + '-text'} {...this.props} />
-          {close}
-        </div>
-      </Animate>;
+      : (
+          <Animate component=""
+            showProp="data-show"
+            transitionName={this.props.prefixCls + '-zoom'}
+            onEnd={this.animationEnd.bind(this)}>
+          <div data-show={!this.state.closing} className={className}>
+            <a className={this.props.prefixCls + '-text'} {...this.props} />
+            {close}
+          </div>
+        </Animate>
+      );
   }
 }
 
+function NOOP() {}
 AntTag.defaultProps = {
   prefixCls: 'ant-tag',
   closable: false,
-  onClose: function() {}
+  onClose: NOOP,
 };
 
 export default AntTag;
diff --git a/components/timeline/index.jsx b/components/timeline/index.jsx
index b6886d55c05fcebf0d1ab90dd2f22d23617a6c65..d609ba9724c519318415ffe2d2378d8dd7446e90 100644
--- a/components/timeline/index.jsx
+++ b/components/timeline/index.jsx
@@ -37,12 +37,14 @@ Timeline.Item = React.createClass({
     let pending = props.pending;
     let timelineLast = props.timelineLast;
     let endCls = pending && timelineLast ? prefixCls + '-item-last' : '';
-    let last = pending && timelineLast ? <div className={prefixCls + '-item-head ' + prefixCls + '-item-head-end'}></div> : null;
+    let last = pending && timelineLast ?
+          <div className={prefixCls + '-item-head ' + prefixCls + '-item-head-end'}></div> :
+          null;
     let lastTailShow = (timelineLast && !pending) ? 'none' : 'block';
 
     return (
       <li className={prefixCls + '-item ' + endCls}>
-        <div style={{display: lastTailShow}} className={prefixCls + '-item-tail'}></div>
+        <div style={{ display: lastTailShow }} className={prefixCls + '-item-tail'}></div>
         <div className={prefixCls + '-item-head ' + prefixCls + '-item-head-' + color}></div>
         <div className={prefixCls + '-item-content'}>{props.children}</div>
         {last}
diff --git a/components/tooltip/index.jsx b/components/tooltip/index.jsx
index 42746afc5feee71982ca89f11bb6fe4b23479996..bb66a0f0157f725e8a97c95e9c91be9c3b681587 100644
--- a/components/tooltip/index.jsx
+++ b/components/tooltip/index.jsx
@@ -41,7 +41,7 @@ export default React.createClass({
     }
 
     return (
-       <Tooltip transitionName={transitionName}
+      <Tooltip transitionName={transitionName}
         overlay={this.props.title}
         visible={visible}
         onVisibleChange={this.onVisibleChange}
diff --git a/components/transfer/index.jsx b/components/transfer/index.jsx
index 96315ef449c44638065c165a77ee1dd2485810cf..dff540a6e1ea28ec8eba76576bb72b1ab6ffe8db 100644
--- a/components/transfer/index.jsx
+++ b/components/transfer/index.jsx
@@ -26,10 +26,10 @@ class Transfer extends Component {
     let leftDataSource = Object.assign([], dataSource);
     let rightDataSource = [];
 
-    if ( targetKeys.length > 0 ) {
+    if (targetKeys.length > 0) {
       targetKeys.forEach((targetKey) => {
         rightDataSource.push(leftDataSource.find((data, index) => {
-          if ( data.key === targetKey ) {
+          if (data.key === targetKey) {
             leftDataSource.splice(index, 1);
             return true;
           }
@@ -38,8 +38,8 @@ class Transfer extends Component {
     }
 
     return {
-      leftDataSource: leftDataSource,
-      rightDataSource: rightDataSource,
+      leftDataSource,
+      rightDataSource,
     };
   }
 
@@ -48,12 +48,14 @@ class Transfer extends Component {
     const { leftCheckedKeys, rightCheckedKeys } = this.state;
     // move items to target box
     const newTargetKeys = direction === 'right' ?
-      leftCheckedKeys.concat(targetKeys) :
-      targetKeys.filter((targetKey) => !rightCheckedKeys.some((checkedKey) => targetKey === checkedKey));
+            leftCheckedKeys.concat(targetKeys) :
+            targetKeys.filter((targetKey) => {
+              return !rightCheckedKeys.some((checkedKey) => targetKey === checkedKey);
+            });
 
     // empty checked keys
     this.setState({
-      [ direction === 'right' ? 'leftCheckedKeys' : 'rightCheckedKeys' ]: [],
+      [direction === 'right' ? 'leftCheckedKeys' : 'rightCheckedKeys']: [],
     });
 
     this.props.onChange(newTargetKeys);
@@ -70,8 +72,8 @@ class Transfer extends Component {
 
     let globalCheckStatus;
 
-    if ( checkedKeys.length > 0 ) {
-      if ( checkedKeys.length < filteredDataSource.length ) {
+    if (checkedKeys.length > 0) {
+      if (checkedKeys.length < filteredDataSource.length) {
         globalCheckStatus = 'part';
       } else {
         globalCheckStatus = 'all';
@@ -102,7 +104,7 @@ class Transfer extends Component {
     const checkStatus = this.getGlobalCheckStatus(direction);
     let holder = [];
 
-    if ( checkStatus === 'all' ) {
+    if (checkStatus === 'all') {
       holder = [];
     } else {
       holder = this.filterDataSource(dataSource, filter).map(item => item.key);
@@ -132,10 +134,10 @@ class Transfer extends Component {
     const { leftCheckedKeys, rightCheckedKeys } = this.state;
     const holder = direction === 'left' ? leftCheckedKeys : rightCheckedKeys;
     const index = holder.findIndex((key) => key === selectedItem.key);
-    if ( index > -1 ) {
+    if (index > -1) {
       holder.splice(index, 1);
     }
-    if ( checked ) {
+    if (checked) {
       holder.push(selectedItem.key);
     }
     this.setState({
@@ -165,46 +167,46 @@ class Transfer extends Component {
     return (
       <div className={cls}>
         <List titleText={titles[0]}
-              dataSource={leftDataSource}
-              filter={leftFilter}
-              style={listStyle}
-              checkedKeys={leftCheckedKeys}
-              checkStatus={leftCheckStatus}
-              handleFilter={this.handleFilter.bind(this, 'left')}
-              handleClear={this.handleClear.bind(this, 'left')}
-              handleSelect={this.handleSelect.bind(this, 'left')}
-              handleSelectAll={this.handleSelectAll.bind(this, 'left')}
-              position="left"
-              render={this.props.render}
-              showSearch={showSearch}
-              searchPlaceholder={searchPlaceholder}
-              body={body}
-              footer={footer}
-              prefixCls={prefixCls + '-list'}/>
+          dataSource={leftDataSource}
+          filter={leftFilter}
+          style={listStyle}
+          checkedKeys={leftCheckedKeys}
+          checkStatus={leftCheckStatus}
+          handleFilter={this.handleFilter.bind(this, 'left')}
+          handleClear={this.handleClear.bind(this, 'left')}
+          handleSelect={this.handleSelect.bind(this, 'left')}
+          handleSelectAll={this.handleSelectAll.bind(this, 'left')}
+          position="left"
+          render={this.props.render}
+          showSearch={showSearch}
+          searchPlaceholder={searchPlaceholder}
+          body={body}
+          footer={footer}
+          prefixCls={prefixCls + '-list'}/>
         <Operation rightActive={rightActive}
-                   rightArrowText={operations[0]}
-                   moveToRight={this.moveTo.bind(this, 'right')}
-                   leftActive={leftActive}
-                   leftArrowText={operations[1]}
-                   moveToLeft={this.moveTo.bind(this, 'left')}
-                   className={prefixCls + '-operation'}/>
+          rightArrowText={operations[0]}
+          moveToRight={this.moveTo.bind(this, 'right')}
+          leftActive={leftActive}
+          leftArrowText={operations[1]}
+          moveToLeft={this.moveTo.bind(this, 'left')}
+          className={prefixCls + '-operation'}/>
         <List titleText={titles[1]}
-              dataSource={rightDataSource}
-              filter={rightFilter}
-              style={listStyle}
-              checkedKeys={rightCheckedKeys}
-              checkStatus={rightCheckStatus}
-              handleFilter={this.handleFilter.bind(this, 'right')}
-              handleClear={this.handleClear.bind(this, 'right')}
-              handleSelect={this.handleSelect.bind(this, 'right')}
-              handleSelectAll={this.handleSelectAll.bind(this, 'right')}
-              position="right"
-              render={this.props.render}
-              showSearch={showSearch}
-              searchPlaceholder={searchPlaceholder}
-              body={body}
-              footer={footer}
-              prefixCls={prefixCls + '-list'}/>
+          dataSource={rightDataSource}
+          filter={rightFilter}
+          style={listStyle}
+          checkedKeys={rightCheckedKeys}
+          checkStatus={rightCheckStatus}
+          handleFilter={this.handleFilter.bind(this, 'right')}
+          handleClear={this.handleClear.bind(this, 'right')}
+          handleSelect={this.handleSelect.bind(this, 'right')}
+          handleSelectAll={this.handleSelectAll.bind(this, 'right')}
+          position="right"
+          render={this.props.render}
+          showSearch={showSearch}
+          searchPlaceholder={searchPlaceholder}
+          body={body}
+          footer={footer}
+          prefixCls={prefixCls + '-list'}/>
       </div>
     );
   }
diff --git a/components/transfer/list.jsx b/components/transfer/list.jsx
index 1910c1fe2a2b9242c4504c90c3e6fc7c417563eb..a8fa4b9793d78dd9ab5e2ea8d7b809aea58ee033 100644
--- a/components/transfer/list.jsx
+++ b/components/transfer/list.jsx
@@ -56,8 +56,8 @@ class TransferList extends Component {
     }
     return (
       <span ref="checkbox"
-            className={checkboxCls}
-            onClick={(!props.disabled) && this.handleSelectALl.bind(this)}>
+        className={checkboxCls}
+        onClick={(!props.disabled) && this.handleSelectALl.bind(this)}>
         {customEle}
       </span>
     );
@@ -69,11 +69,12 @@ class TransferList extends Component {
   }
 
   render() {
-    const { prefixCls, dataSource, titleText, filter, checkedKeys, checkStatus, body, footer, showSearch } = this.props;
+    const { prefixCls, dataSource, titleText, filter, checkedKeys,
+            checkStatus, body, footer, showSearch } = this.props;
 
     // Custom Layout
-    const footerDom = footer({...this.props});
-    const bodyDom = body({...this.props});
+    const footerDom = footer({ ...this.props });
+    const bodyDom = body({ ...this.props });
 
     const listCls = classNames({
       [prefixCls]: true,
@@ -88,13 +89,27 @@ class TransferList extends Component {
             checked: checkStatus === 'all',
             checkPart: checkStatus === 'part',
             checkable: <span className={`ant-transfer-checkbox-inner`}></span>
-          })}<span className={`${prefixCls}-header-selected`}><span>{(checkedKeys.length > 0 ? checkedKeys.length + '/' : '') + dataSource.length} 条</span>
-          <span className={`${prefixCls}-header-title`}>{titleText}</span></span>
+          })}
+          <span className={`${prefixCls}-header-selected`}>
+            <span>
+              {
+                (checkedKeys.length > 0 ? checkedKeys.length + '/' : '') + dataSource.length
+              } 条
+            </span>
+            <span className={`${prefixCls}-header-title`}>{titleText}</span>
+          </span>
         </div>
         { bodyDom ? bodyDom :
-        <div className={ showSearch ? `${prefixCls}-body ${prefixCls}-body-with-search` : `${prefixCls}-body`}>
+        <div className={
+          showSearch ?
+          `${prefixCls}-body ${prefixCls}-body-with-search` :
+          `${prefixCls}-body`
+          }>
           { showSearch ? <div className={`${prefixCls}-body-search-wrapper`}>
-            <Search prefixCls={`${prefixCls}-search`} onChange={this.handleFilter.bind(this)} handleClear={this.handleClear.bind(this)} value={filter} />
+          <Search prefixCls={`${prefixCls}-search`}
+            onChange={this.handleFilter.bind(this)}
+            handleClear={this.handleClear.bind(this)}
+            value={filter} />
           </div> : null }
           <Animate component="ul"
             transitionName={this.state.mounted ? `${prefixCls}-highlight` : ''}
@@ -109,7 +124,8 @@ class TransferList extends Component {
 
                 if (filterResult) {
                   return (
-                    <li onClick={this.handleSelect.bind(this, item)} key={item.key} title={renderedText}>
+                    <li onClick={this.handleSelect.bind(this, item)}
+                      key={item.key} title={renderedText}>
                       <Checkbox checked={checkedKeys.some(key => key === item.key)} />
                       {renderedText}
                     </li>
diff --git a/components/transfer/search.jsx b/components/transfer/search.jsx
index faecda0204fc8d00435d1a7ca736ff2ec6b1f880..c49c61944a0ad7c73abaf7fae49c719283d5d7cd 100644
--- a/components/transfer/search.jsx
+++ b/components/transfer/search.jsx
@@ -13,13 +13,15 @@ class Search extends Component {
   }
 
   render() {
-    const {placeholder, value, prefixCls} = this.props;
+    const { placeholder, value, prefixCls } = this.props;
     return (
       <div>
-        <input placeholder={placeholder} className={ prefixCls + ' ant-input' } value={ value } ref="input"
-               onChange={this.handleChange.bind(this)}/>
+        <input placeholder={placeholder} className={ prefixCls + ' ant-input' }
+          value={ value } ref="input"
+          onChange={this.handleChange.bind(this)}/>
         { value && value.length > 0 ?
-          <a href="javascirpt:;" className={ prefixCls + '-action' } onClick={this.props.handleClear}>
+          <a href="javascirpt:;" className={ prefixCls + '-action' }
+            onClick={this.props.handleClear}>
             <Icon type="cross-circle" />
           </a>
           : <span className={ prefixCls + '-action' }><Icon type="search" /></span>
diff --git a/components/upload/index.jsx b/components/upload/index.jsx
index ccf140f2a38908ef45993484d600475d8772407f..34a160edb3f06c2968c277226beafbb465d23448 100644
--- a/components/upload/index.jsx
+++ b/components/upload/index.jsx
@@ -125,7 +125,7 @@ const AntUpload = React.createClass({
       targetItem.response = response;
       this.onChange({
         file: targetItem,
-        fileList: fileList
+        fileList
       });
     }
   },
@@ -136,7 +136,7 @@ const AntUpload = React.createClass({
     targetItem.percent = e.percent;
     this.onChange({
       event: e,
-      file: file,
+      file,
       fileList: this.state.fileList
     });
   },
@@ -157,8 +157,8 @@ const AntUpload = React.createClass({
     let fileList = this.removeFile(file);
     if (fileList) {
       this.onChange({
-        file: file,
-        fileList: fileList
+        file,
+        fileList,
       });
     }
   },
@@ -257,7 +257,7 @@ const AntUpload = React.createClass({
 
 AntUpload.Dragger = React.createClass({
   render() {
-    return <AntUpload {...this.props} type="drag" style={{height: this.props.height}}/>;
+    return <AntUpload {...this.props} type="drag" style={{ height: this.props.height }}/>;
   }
 });
 
diff --git a/components/upload/uploadList.jsx b/components/upload/uploadList.jsx
index f4d7d6c848ba894adc5c5fc492c5d4eef9288e19..e03686dfd467be1c19a3cc1c7e9ba6ad76040599 100644
--- a/components/upload/uploadList.jsx
+++ b/components/upload/uploadList.jsx
@@ -55,9 +55,11 @@ export default React.createClass({
       if (this.props.listType === 'picture') {
         icon = (file.status === 'uploading' || (!file.thumbUrl && !file.url))
           ? <Icon className={prefixCls + '-list-item-thumbnail'} type="picture" />
-          : <a className={prefixCls + '-list-item-thumbnail'}
-               href={file.url}
-               target="_blank"><img src={file.thumbUrl || file.url} alt={file.name} /></a>;
+          : (
+              <a className={prefixCls + '-list-item-thumbnail'}
+                href={file.url}
+                target="_blank"><img src={file.thumbUrl || file.url} alt={file.name} /></a>
+          );
       }
       if (file.status === 'uploading') {
         progress = (
diff --git a/index.js b/index.js
index 3d0a4f5fe483ae531af735b7d2b017b910f6c1bc..20c18196c6da7c5dab3c92d9d40b4ee70230fc7e 100644
--- a/index.js
+++ b/index.js
@@ -54,8 +54,12 @@ if (process.env.NODE_ENV !== 'production') {
   const warning = require('warning');
   const semver = require('semver');
   const reactVersionInDeps = require('./package.json').devDependencies.react;
-  warning(semver.satisfies(ReactVersion, reactVersionInDeps) || semver.gtr(ReactVersion, reactVersionInDeps),
-    `antd@${antd.version} need react@${reactVersionInDeps} or higher, which is react@${ReactVersion} now.`);
+  warning(
+    semver.satisfies(ReactVersion, reactVersionInDeps) ||
+      semver.gtr(ReactVersion, reactVersionInDeps),
+    `antd@${antd.version} need react@${reactVersionInDeps} or higher, ` +
+      `which is react@${ReactVersion} now.`
+  );
 }
 
 module.exports = antd;