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

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
// 抛出
module.exports = {
  mode: "production",
  // entry: "./src/b.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"],
          },
        },
      },
    ],
  },
  plugins: [new HtmlWebpackPlugin({title:"你好啊1"})],
  devtool:"inline-source-map"
};