webpack.config.js

'use strict';

const webpack = require('webpack');
const path = require('path');

module.exports = {
  entry: {
    bundle: './example/index.js',
  },

  output: {
    filename: '[name].js',
    chunkFilename: '[id].chunk.js',
    publicPath: '/',
  },

  resolve: {
    extensions: ['.js', '.jsx'],
  },

  plugins: [
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV),
    }),
    new webpack.optimize.UglifyJsPlugin({
      include: /\.min\.js$/,
      minimize: true,
      compress: {
        warnings: false,
        comparisons: false,
      },
      output: {
        comments: false,
        ascii_only: true,
      },
    }),
    new webpack.optimize.ModuleConcatenationPlugin(),
    new webpack.HotModuleReplacementPlugin(),
  ],

  module: {
    strictExportPresence: true,
    rules: [
      {
        test: /\.(js|jsx)$/,
        loader: require.resolve('babel-loader'),
        options: {
          compact: true,
        },
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: 'style-loader',
          },
          {
            loader: 'css-loader',
          },
        ],
      },
    ],
  },

  devServer: {
    contentBase: './example/',
    hot: true,
    inline: true,
    compress: true,
    port: 2345,
    stats: {
      assets: true,
      children: false,
      chunks: false,
      hash: false,
      modules: false,
      publicPath: false,
      timings: false,
      version: false,
      warnings: true,
      colors: {
        green: '\u001b[32m',
      },
    },
  },
};