Mofi

let num1 = [1,2,2,1]; let num2 = [2,2]; let res = []; let obj = {}; function fn(n1,n2) { for(let i = 0;i

英文写的很有特点

1、因webpack提供的UglifyJS插件采用单线程压缩，速度很慢。所以将此插件替换为webpack-parallel-uglify-plugin插件，此插件可以并行运行UglifyJS插件，可有效减少构建时间。 ```javascript //首先下载插件 npm i -D webpack-parallel-uglify-plugin //修改 webpack.prod.conf.js //将引入的UglifyJS 和 作用代码注释掉 并替换成下方代码 const ParallelUglifyPlugin = require('webpack-parallel-uglify-plugin') new ParallelUglifyPlugin({ cacheDir: '.cache/', uglifyJS:{ output: { comments: false }, compress: { warnings:...

补充说明1，情况2和情况3可以调换下位置