react-native-web/performance/webpack.config.js

const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const path = require('path');
const webpack = require('webpack');

module.exports = {
  context: __dirname,
  entry: './index',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'performance.bundle.js'
  },
  module: {
    loaders: [
      {
        test: /\.css$/,
        loader: 'style-loader!css-loader?module&localIdentName=[hash:base64:8]'
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
        query: {
          cacheDirectory: true
        }
      }
    ]
  },
  plugins: [
    new BundleAnalyzerPlugin({
      analyzerMode: 'static',
      openAnalyzer: false
    }),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production')
    }),
    new webpack.optimize.DedupePlugin(),
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        dead_code: true,
        screw_ie8: true,
        warnings: true
      }
    })
  ],
  resolve: {
    alias: {
      'react-native': path.join(__dirname, '../src')
    }
  }
};