W250913/16.Webpack/webpack.config.js

// const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
module.exports = {
  mode: "production",
  // mode:"development", 
  entry: "./src/index.js",
  // entry: ['./src/a.js','./src/index.js']
  // entry: {
  //     hi:"./src/a.js",
  //     aa: "./src/index.js"
  // }
  output: {
    // filename:'[name]-[id]-[hash].js',
    // path:path.resolve(__dirname,'dist')
    clean: true
  },
  module: {
    rules: [
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource',
      },
    ],
  },
  plugins:[
    new HtmlWebpackPlugin({ template: './src/index.html' })
  ],
  // 映射源码
  devtool:"inline-source-map",
  // 文件限制
  performance:{
    maxEntrypointSize: 5000000000,
    maxAssetSize: 2000000000
  }
}