Completely updated React, fixed #11, (hopefully)

goTorrentWebUI/node_modules/material-ui/es/Tabs/TabScrollButton.js

@@ -1,15 +1,12 @@
-var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
-
-function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }
-
-//  weak
-
+import _extends from 'babel-runtime/helpers/extends';
+import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
 import React from 'react';
+import PropTypes from 'prop-types';
 import classNames from 'classnames';
+import KeyboardArrowLeft from '../internal/svg-icons/KeyboardArrowLeft';
+import KeyboardArrowRight from '../internal/svg-icons/KeyboardArrowRight';
 import withStyles from '../styles/withStyles';
 import ButtonBase from '../ButtonBase';
-import KeyboardArrowLeft from '../svg-icons/KeyboardArrowLeft';
-import KeyboardArrowRight from '../svg-icons/KeyboardArrowRight';
 
 export const styles = theme => ({
   root: {
@@ -21,6 +18,11 @@ export const styles = theme => ({
 /**
  * @ignore - internal component.
  */
+
+var _ref = React.createElement(KeyboardArrowLeft, null);
+
+var _ref2 = React.createElement(KeyboardArrowRight, null);
+
 function TabScrollButton(props) {
   const { classes, className: classNameProp, direction, onClick, visible } = props,
         other = _objectWithoutProperties(props, ['classes', 'className', 'direction', 'onClick', 'visible']);
@@ -34,10 +36,33 @@ function TabScrollButton(props) {
   return React.createElement(
     ButtonBase,
     _extends({ className: className, onClick: onClick, tabIndex: -1 }, other),
-    direction === 'left' ? React.createElement(KeyboardArrowLeft, null) : React.createElement(KeyboardArrowRight, null)
+    direction === 'left' ? _ref : _ref2
   );
 }
 
+TabScrollButton.propTypes = process.env.NODE_ENV !== "production" ? {
+  /**
+   * Useful to extend the style applied to components.
+   */
+  classes: PropTypes.object.isRequired,
+  /**
+   * @ignore
+   */
+  className: PropTypes.string,
+  /**
+   * Which direction should the button indicate?
+   */
+  direction: PropTypes.oneOf(['left', 'right']),
+  /**
+   * Callback to execute for button press.
+   */
+  onClick: PropTypes.func,
+  /**
+   * Should the button be present or just consume space.
+   */
+  visible: PropTypes.bool
+} : {};
+
 TabScrollButton.defaultProps = {
   visible: true
 };