text: const merge = require('webpack-merge');
  const common = require('./webpack.common.js');
  const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
  
  module.exports = merge(common, {
      module: {
          rules: [],
      },
      plugins: [
          new UglifyJSPlugin(),
  
          // new EnvironmentPlugin(['NODE_ENV'])
          // new webpack.DefinePlugin({
          //     'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development')
          // }),
          // new ExtractTextPlugin("public/styles.css"),
      ]
  });
  
  