Webpack build with code splitting

webpack.config.js

var path = require('path');
var webpack = require('webpack');
var CopyWebpackPlugin = require('copy-webpack-plugin');
var ExtractTextPlugin = require('extract-text-webpack-plugin');
var baseCSS = new ExtractTextPlugin({ filename: "base.css" });
var vendorCSS = new ExtractTextPlugin({ filename: "[name].css", allChunks: true });

var VENDOR = [
  "angular",
  "angular-aria",
  "angular-busy",
  "angular-elastic",
  "angular-froala",
  "angular-local-storage",
  "angular-mocks",
  "angular-print",
  "angular-resource",
  "angular-route",
  "angular-sanitize",
  "angular-stalker",
  "angular-translate",
  "angular-ui-tree",
  "froala-editor",
  "highcharts",
  "highcharts-ng",
  "jquery",
  "jquery-stalker",
  "moment",
  "ng-dialog",
  "ng-file-upload",
  "ng-infinite-scroll",
  "ng-tags-input",
  "spectrum-colorpicker",
  "underscore"
];

module.exports = {
  entry: {
    'projectConfiguration.module': './app/projectConfiguration.module.js',
    'testManager.module': './app/testManager.module.js',
    'panelModuleLoader': './app/panelModuleLoader.js',
    'vendor': VENDOR
  },
  output: {
    filename: "[name].js",
    path: path.resolve(__dirname, '../kanoah-tests-server/src/main/resources/com/kanoah/testmanager/frontend')
  },

  module: {
    rules: [
      {
        test: /\.scss$/,
        use: baseCSS.extract({
          use: 'css-loader!sass-loader!import-glob-loader'
        }),
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        use: vendorCSS.extract({
          use: 'css-loader'
        }),
        exclude: /app/
      },
      {
        test: /\.(ttf|eot|svg|woff|woff2)$/,
        use: 'file-loader?name=fonts/[name].[ext]'
      },
      {
        test: /\.(png|gif)$/,
        use: 'file-loader?name=images/[name].[ext]'
      }
    ]
  },

  plugins: [
    baseCSS,
    vendorCSS,
    new webpack.ProvidePlugin({
      $: "jquery",
      jQuery: 'jquery',
      'window.jQuery': 'jquery',
    }),
    new CopyWebpackPlugin([
      { from: 'app/kanoahPre.js' },
      { from: 'app/kanoahPost.js' },
      { from: 'node_modules/froala-editor/css/froala_style.min.css' },
    ]),
    new webpack.optimize.CommonsChunkPlugin({ name: 'vendor' })
  ],
};