webpack.common.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CssMinimizerPlugin = require('css-minimizer-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
const CopyPlugin = require('copy-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  entry: [
    './src/js/index.js',
    './src/css/index.css',
  ],
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'dist'),
    clean: true,
  },
  plugins: [
    new MiniCssExtractPlugin({ filename: '[name].css' }),
    new CopyPlugin({
      patterns: [
        { from: 'src/img', to: 'img' },
      ],
    }),
    new CleanWebpackPlugin({
      // Simulate the removal of files
      dry: true,
      // Write Logs to Console
      verbose: true,
      // Automatically remove all unused webpack assets on rebuild
      cleanStaleWebpackAssets: true,
      protectWebpackAssets: false,
    }),
    new WorkboxWebpackPlugin.GenerateSW({
      clientsClaim: true,
      skipWaiting: true,
    }),
    new HtmlWebpackPlugin({
      template: './src/index.html',
      filename: 'index.html',
    }),
  ],
  optimization: {
    minimizer: [
      new CssMinimizerPlugin(),
      new TerserPlugin(),
    ],
    minimize: true,
  },
  module: {
    rules: [
      {
        test: /\.css$/i,
        use: [MiniCssExtractPlugin.loader, 'css-loader'],
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource',
      },
    ],
  },
};