webpack.config.js

const path = require('path');
const CompressionPlugin = require('compression-webpack-plugin');
const ImageminAvifWebpackPlugin = require('imagemin-avif-webpack-plugin');

const SRC_DIR = path.join(__dirname, '/client/src');
const DIST_DIR = path.join(__dirname, '/client/dist');

module.exports = {
  mode: 'production',
  entry: `${SRC_DIR}/index.jsx`,
  output: {
    filename: 'bundle.js',
    path: DIST_DIR,
  },
  plugins: [
    new CompressionPlugin(),
    new ImageminAvifWebpackPlugin({
      config: [{
        test: /\.(jpe?g|png)/,
        options: {
          quality: 75,
        },
      }],
      overrideExtension: true,
      detailedLogs: false,
      silent: false,
      strict: true,
    }),
  ],
  module: {
    rules: [
      {
        test: /\.jsx?/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',

          options: {
            presets: [
              '@babel/preset-env',
              '@babel/preset-react',
            ],

            plugins: [
              ['@babel/plugin-transform-runtime',
                {
                  regenerator: true,
                },
              ],
            ],
          },
        },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.png$/,
        use: [
          {
            loader: 'file-loader',
          },
        ],
      },
    ],
  },
};