webpack热更新 同时导出文件到本地

webpack 配置热更新后，文件配置导出到本地

1. 安装

npm i webpack-dev-server-output --save-dev

2. 引入

const WebpackDevServerOutput = require("webpack-dev-server-output");

3. 配置

    new WebpackDevServerOutput({
      path: "./dist/assets",
      isDel: true
    })

over