webpack.config.js

let webpack = require('webpack')
let HtmlWebpackPlugin = require('html-webpack-plugin')
let LiveReloadPlugin = require('webpack-livereload-plugin')
const path = require('path')

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js'
  },
  resolve: {
    modules: [path.resolve(__dirname, '/src'), 'node_modules/'],
    descriptionFiles: ['package.json'],
    extensions: ['.js']
  },
  module: {
    rules: [
      {
        use: 'babel-loader',
        test: /\.js$/,
        exclude: /node_modules/
      },
      {
        use: 'ts-loader',
        test: /\.tsx?$/,
        exclude: /node_modules/
      },
      {
        use: ['style-loader', 'css-loader'],
        test: /\.css$/
      },
      {
        test: /\.(glsl|vs|fs|vert|frag)$/,
        exclude: /node_modules/,
        use: [
          'raw-loader',
          'glslify-loader'
        ]
      },
      {
        test: /\.(png|jpe?g|gif)$/,
        use: [
          {
            loader: 'file-loader',
            options: {}
          }
        ]
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: 'index.html'
    }),
    new LiveReloadPlugin()
  ]
}

const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
var CompressionWebpackPlugin = require('compression-webpack-plugin')

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map'
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),

    new UglifyJsPlugin({
      sourceMap: true
    }),

    new CompressionWebpackPlugin({
      filename: '[path].gz[query]',
      algorithm: 'gzip',
      test: /\.(js|json|png|jpg|gif|svg)$/,
      threshold: 10240,
      minRatio: 0.8
    }),

    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    })
  ])
}