webpack --profile

909ms building modules
13ms sealing
0ms optimizing
0ms basic module optimization
2ms module optimization
1ms advanced module optimization
9ms basic chunk optimization
0ms chunk optimization
1ms advanced chunk optimization
15ms module and chunk tree optimization
11ms module reviving
1ms module order optimization
4ms module id optimization
4ms chunk reviving
1ms chunk order optimization
2ms chunk id optimization
6ms hashing
0ms module assets processing
12ms chunk assets processing
1ms additional chunk assets processing
0ms recording
2ms additional asset processing
213ms chunk asset optimization
133ms asset optimization
20ms emitting
Hash: 3d130bfec31b3ec4a629
Version: webpack 2.6.1
Time: 3438ms
          Asset     Size  Chunks                    Chunk Names
    schedule.js   202 kB       0  [emitted]         schedule
      device.js  55.1 kB       1  [emitted]         device
    settings.js  46.9 kB       2  [emitted]         settings
      common.js   323 kB       3  [emitted]  [big]  common
schedule.js.map   260 kB       0  [emitted]         schedule
  device.js.map  69.4 kB       1  [emitted]         device
settings.js.map  60.7 kB       2  [emitted]         settings
  common.js.map   392 kB       3  [emitted]         common
  [18] ./functions/$/index.js 565 bytes {0} {2} [built]
       [] -> factory:160ms building:0ms = 160ms
  [28] ./source/js/error.js 1.19 kB {3} [built]
       [] -> factory:242ms building:26ms dependencies:101ms = 369ms
 [120] ./source/js/device/index.js 62 bytes {1} [built]
       [] -> factory:7ms building:338ms = 345ms
 [121] ./source/js/schedule/index.js 102 bytes {0} [built]
       [] -> factory:0ms building:177ms = 177ms
 [122] ./source/js/settings/index.js 37 bytes {2} [built]
       [] -> factory:0ms building:173ms = 173ms
 [142] ./source/js/device/info.js 1.63 kB {1} [built]
       [] -> factory:14ms building:160ms dependencies:220ms = 394ms
 [143] ./source/js/device/settings.js 3.23 kB {1} [built]
       [] -> factory:13ms building:0ms = 13ms
 [144] ./source/js/schedule/add-dialog-controller.js 9.19 kB {0} [built]
       [] -> factory:2ms building:0ms dependencies:59ms = 61ms
 [145] ./source/js/schedule/card-settings-dialog-controller.js 4.46 kB {0} [built]
       [] -> factory:2ms building:377ms dependencies:6ms = 385ms
 [146] ./source/js/settings/rooms.js 2.88 kB {2} [built]
       [] -> factory:7ms building:0ms dependencies:160ms = 167ms
 [250] multi ./source/js/device/index.js 28 bytes {1} [built]
        factory:0ms building:1ms = 1ms
 [251] multi ./source/js/schedule/index.js 28 bytes {0} [built]
        factory:0ms building:0ms = 0ms
 [252] multi ./source/js/settings/index.js 28 bytes {2} [built]
        factory:0ms building:0ms = 0ms
 [253] multi regenerator-runtime/runtime ./~/material-design-lite/material.js 40 bytes {3} [built]
        factory:0ms building:0ms = 0ms
    + 240 hidden modules

webpack.config.js

const path = require('path')
const process = require('process')
const webpack = require('webpack')
const HardSourceWebpackPlugin = require('hard-source-webpack-plugin')
const CompressionPlugin = require('compression-webpack-plugin')
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
const Dbust = require('webpack-dbust')

const debug = process.env.NODE_ENV === 'development'

const plugins = [
  new HardSourceWebpackPlugin(),
  new webpack.optimize.CommonsChunkPlugin({ name: 'common', filename: debug ? 'common.js' : 'common-[chunkhash].js' }),
]

if (!debug) plugins.push(...[
  new webpack.optimize.UglifyJsPlugin({ mangle: false, sourcemap: false }),
  new CompressionPlugin(),
  new Dbust({ base: __dirname, autosave: process.env.WEBPACK_SOURCE !== 'gulp' }),
  new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
])

if (process.env.WEBPACK_ANALYZE === 'true') {
  plugins.push(new BundleAnalyzerPlugin())
}


module.exports = {
  devtool: debug ? 'source-map' : false,
  plugins,
  entry: {
    'device': [
      './source/js/device/index.js',
    ],
    'settings': [
      './source/js/settings/index.js',
    ],
    'schedule': [
      './source/js/schedule/index.js',
    ],
    'common': [
      'regenerator-runtime/runtime',
      './node_modules/material-design-lite/material.js',
    ],
  },
  output: {

    // Set output path to 'public' for debug and 'build' for prod
    path: path.join(__dirname, debug ? 'public' : 'build', 'js'),

    // Don't change filename for debug
    // Cache bust filename for prod
    filename: debug ? '[name].js' : '[name]-[chunkhash].js',
  },
  module: {
    rules: [{
      test: /\.js$/,
      exclude: [
        path.resolve(__dirname, 'node_modules'),
      ],
      use: {
        loader: 'babel-loader',
        options: {
          plugins: ['transform-class-properties'],
          presets: ['env'],
        },
      },
    }, {
      test: /\.pug$/,
      exclude: [
        path.resolve(__dirname, 'node_modules'),
      ],
      use: {
        loader: 'pug-loader',
      },
    }],
  },
}