webpack-clean-plugin

1.什麼是clean-webpack-plugin?

webpack-clean-plugin會在打包之前將我們指定的文件夾清空
應用場景每次打包前將dist目錄清空, 然後再存放新打包的內容, 避免新老混淆問題

2.clean-webpack-plugin使用

https://github.com/johnagan/clean-webpack-plugin

2.1安裝clean-webpack-plugin

npm install --save-dev clean-webpack-plugin

2.2配置clean-webpack-plugin

const { CleanWebpackPlugin } = require(‘clean-webpack-plugin’);
plugins: [new CleanWebpackPlugin()]