message: chore: return back removed uglify plugin
diff: @@ -49,6 +49,18 @@ const config = webpackMerge(commonConfig({
  minimize: true,
  debug: false
  }),
  + new webpack.optimize.UglifyJsPlugin({
  + compress: {
  + warnings: false,
  + screw_ie8: true,
  + negate_iife: false // for lazy v8
  + },
  + mangle: { screw_ie8 : true },
  + output: {
  + comments: false
  + },
  + sourceMap: true
  + }),
  new webpack.BannerPlugin(BANNER)
  ]
  })
  