webpack.prod.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
const TerserPlugin = require("terser-webpack-plugin");

module.exports = {
  mode: "production",
  entry: "./src/index.js",
  module: {
    rules: [
      {
        test: /\.html$/,
        use: ["html-loader"],
      },
      {
        test: /\.(svg|png|jpg|jpeg)$/,
        type: "asset/resource",
      },
      {
        test: /\.m?js$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
          options: {
            presets: [["@babel/preset-env", { targets: "defaults" }]],
          },
        },
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
    ],
  },
  resolve: { extensions: ["*", ".js", ".jsx"] },
  output: {
    path: path.resolve(__dirname, "dist/"),
    filename: "bundle.[contenthash].js",
    assetModuleFilename: "images/[name].[hash][ext]",
  },
  plugins: [new CleanWebpackPlugin()],
  optimization: {
    minimizer: [
      new TerserPlugin(),
      new HtmlWebpackPlugin({
        template: "./src/template.html",
        minify: {
          removeAttributeQuotes: true,
          collapseWhitespace: true,
          removeComments: true,
        },
      }),
    ],
  },
};