webpack.config.js

let path = require('path');
let webpack = require('webpack');
let CleanWebpackPlugin = require('clean-webpack-plugin');
let BrowserSyncPlugin = require('browser-sync-webpack-plugin');
let HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  entry: {
    app: [
      'babel-polyfill',
      path.resolve(__dirname, 'src/main.js')
    ],
    vendor: ['phaser', 'webfontloader']
  },
  mode: 'development',
  output: {
    pathinfo: true,
    path: path.resolve(__dirname, 'dist'),
    publicPath: './dist/',
    filename: 'bundle.js'
  },
  watch: true,
  plugins: [
    new webpack.DefinePlugin({
      CANVAS_RENDERER: JSON.stringify(true),
      WEBGL_RENDERER: JSON.stringify(true)
    }),
    new CleanWebpackPlugin(['build']),
    new HtmlWebpackPlugin({
      filename: '../index.html',
      template: './src/index.html',
      chunks: ['vendor', 'app'],
      chunksSortMode: 'manual',
      minify: {
        removeAttributeQuotes: false,
        collapseWhitespace: false,
        html5: false,
        minifyCSS: false,
        minifyJS: false,
        minifyURLs: false,
        removeComments: false,
        removeEmptyAttributes: false
      },
      hash: false
    }),
    new BrowserSyncPlugin({
      host: process.env.IP || 'localhost',
      port: process.env.PORT || 3000,
      server: {
        baseDir: ['./', './build']
      }
    })
  ],
  module: {
    rules: [
      {
        test: /\.js$/,
        use: ['babel-loader'],
        include: path.join(__dirname, 'src')
      }
    ]
  },
  optimization: {
    splitChunks: {
      name: 'vendor',
      chunks: 'all'
    }
  }
}