webpack

------------恢复内容开始------------

• css-loader 
• style-loader
• lodash-es 
• webpack-deep-scope-plugin // A webpack plugin for deep scope analysis . It's a plugin to improve js tree-shaking
• purgecss-webpack-plugin  // it's a plugin to tree-shaking  (css)
• mini-css-extract-plugin //。

------------恢复内容结束------------

• postcss-px2rem-exclude  //px转换rem 的工具

• clean-webpack-plugin  // webpack 清除

• webpack-dev-server