自己怎么压缩js文件？---------- ok

https://blog.csdn.net/XiaoningZhu/article/details/100162898

[译]Uglify vs Babel-minify vs Terser 一场代码压缩的pk

https://juejin.cn/post/6844903933370957831

BabelMinifyWebpackPlugin

https://webpack.docschina.org/plugins/babel-minify-webpack-plugin/

js 压缩