Plugin

1.生产一个html文件

cnpm i html-webpack-plugin -S
//自动生成index.html文件

...
+const HtmlWebpackPlugin = require('html-webpack-plugin');
const config =  {
    ....
+    plugins:[
+      new HtmlWebpackPlugin({
+          title:"webpack-vue",
           template:path.resolve(__dirname,"public/index.html")
+      })  
+    ],
    mode:'development'  //模式
}
module.exports = config;

2.清除dist文件夹

cnpm i clean-webpack-plugin -S
//清除dist目录下需要的文件

+ const {CleanWebpackPlugin} = require("clean-webpack-plugin");
const config =  {
    ...
    plugins:[
      ...
+      new CleanWebpackPlugin()  
    ],
    mode:'development'  //模式
}