webpack.prod.conf.js

const webpack = require('webpack')
const path = require('path')
const NamedModulesPlugin = require('webpack/lib/NamedModulesPlugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const ExtractTextPlugin = require('extract-text-webpack-plugin')

module.exports = {
  devtool: 'hidden-source-map',
  cache: true,
  context: path.join(__dirname, './src'),
  entry: [
    './index.js'
  ],
  output: {
    path: path.join(__dirname, './dist'),
    filename: 'js/[name].bundle.js',
    chunkFilename: 'js/chunks/[name].chunk.js'
  },
  module: {
    loaders: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loaders: [
          'babel-loader'
        ]
      },
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        loaders: [
          'babel-loader'
        ]
      },
      {
        test: /\.css$/,
        loader: ExtractTextPlugin.extract({
          fallbackLoader: 'style-loader',
          loader: 'css-loader?modules&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]'
        })
      },
      {
        test: /\.scss$/,
        loader: ExtractTextPlugin.extract({
          fallbackLoader: 'style-loader',
          loader: ['css-loader?modules&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]', 'sass']
        })
      }
    ]
  },
  resolve: {
    extensions: ['.js'],
    modules: [
      path.resolve('./client'),
      'node_modules',
      'node_modules/@cycle/most-adapter'
    ]
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify('production')
      }
    }),
    new ExtractTextPlugin({ filename: 'css/[name]-style.css', disable: false }),
    new NamedModulesPlugin(),
    new webpack.NoErrorsPlugin(),
    new HtmlWebpackPlugin({
      template: 'app.html',
      inject: 'body',
      filename: 'index.html'
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    }),
    new webpack.optimize.OccurrenceOrderPlugin(),
    new webpack.optimize.DedupePlugin(),
    new webpack.optimize.MinChunkSizePlugin({ minChunkSize: 3000 }),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        warnings: false
      }
    })
  ]
}