Web1020/16.webpack/demo/webpack.config.js

const path = require('path')
// 抛出
module.exports = {
  mode: "production",
//   entry: "./src/a.js",

  //  entry:'./news.js',

  entry:['./src/a.js','./src/b.js'],
  // entry:{
  //     hi:'./src/a.js',
  //     hello:'./src/b.js'
  // }
  output: {
    // filename:'[name]-[id]-[hash].js',
    // path:path.resolve(__dirname,'dist'),
    // clean: true
  },
  module:{
    rules:[ {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      },
      {
        // v-if v-for优先级谁高 （v2/v3）
        // png|svg|jpg|jpeg|gif 区别
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource',
      },{
        test: /\.m?js$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env'],
          },
        },
      },
    ]
  }
};