chrome-extension/webpack.config.js at master · pmellingimenes/chrome-extension · GitHub

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const webpack = require('webpack');

module.exports = {
  entry: ['babel-polyfill', "./app/index.js"],
  output: {
    filename: "dist/bundle.js"
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
        options: {
          presets: ['react', 'es2015'],
          plugins: ['add-module-exports']
        }
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader',
            options: {
              modules: true,
              localIdentName: '[name]__[local]___[hash:base64:5]'
            }
          }
        ]
      }
    ]
  },
  watchOptions: {
    poll: true
  },
  plugins: [
    new webpack.LoaderOptionsPlugin({
      minimize: true,
      debug: false
    }),
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify('production')
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      beautify: false,
      mangle: {
        screw_ie8: true,
        keep_fnames: true
      },
      compress: {
        warnings: false,
        screw_ie8: true
      },
      comments: false
    })
  ]
};