项目上线 去除console

webpack消除项目中console语句

npm install -D uglifyjs-webpack-plugin

plugins: [
  ...
  new UglifyjsWebapckPlugin({
    uglifyOptions: {
      compress: {
        // 设置打包时将console语句不打包进去
        drop_console: true
      }
    }
  })
  ...
]