weex budlerjs压缩

/**

• Plugins for webpack configuration.
  /
  const plugins = [
  /
  • Plugin: BannerPlugin
  • Description: Adds a banner to the top of each generated chunk.
  • See: https://webpack.js.org/plugins/banner-plugin/
    /
    new webpack.BannerPlugin({
    banner: '// { "framework": "Vue"} \n',
    raw: true,
    exclude: 'Vue'
    }),
    /*
  • 使用压缩
    */
    new webpack.optimize.UglifyJsPlugin({
    compress: {
    warnings: false
    },
    //保留banner
    comments: '// { "framework": "Vue"} \n',
    sourceMap: true
    })
    ];