webpack.common.js

const webpack = require('webpack');
const path = require('path');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const {CleanWebpackPlugin} = require('clean-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');

module.exports = {
  entry: {
    'main': './webroot/js/main.js',
    'metric-manager': './webroot/js/metric-manager/metric-manager.jsx',
    'formula-form': './webroot/js/formula-form/formula-form.jsx',
    'ranking-results': './webroot/js/ranking-results/ranking-results.jsx',
  },
  output: {
    filename: 'js/[name].js',
    path: path.resolve(__dirname, 'webroot/dist'),
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.scss$/,
        use: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: ['css-loader', 'postcss-loader', 'sass-loader'],
        }),
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: ['file-loader'],
      },
      {
        test: /\.(js|jsx)?$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
      },
      {
        test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        loader: 'url-loader?limit=10000&mimetype=application/font-woff',
      },
      {
        test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        loader: 'file-loader',
      },
    ],
  },
  plugins: [
    new CleanWebpackPlugin(),
    new ExtractTextPlugin('css/[name].css'),
    new webpack.ProvidePlugin({
      '$': 'jquery',
      'jQuery': 'jquery',
      'window.jQuery': 'jquery',
    }),
    new CopyWebpackPlugin([
      {
        from: 'node_modules/jstree/dist',
        to: '../jstree',
      },
    ]),
  ],
  resolve: {
    alias: {
      jquery: 'jquery/src/jquery',
    },
  },
  optimization: {
    minimizer: [
      new OptimizeCSSAssetsPlugin({}),
    ],
  },
};