webpack--刪除dist目錄

1、安裝clean-webpack-plugin插件

npm install clean-webpack-plugin --D

2、在webpack.dev.conf.js或者webpack.config.js下引入該模塊， 並在plugins中進行配置

//引入模塊
const cleanWebpackPlugin = require('clean-webpack-plugin');
//在plugins中進行配置
plugins: [
    new cleanWebpackPlugin(['dist']) //清理dist文件夾
]

3、重啟項目即可