webpack.common.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyWebpackPlugin = require("copy-webpack-plugin");
const FaviconsWebpackPlugin = require("favicons-webpack-plugin");
const ServiceWorkerWebpackPlugin = require("serviceworker-webpack-plugin");
const BundleAnalyzerPlugin =
  require("webpack-bundle-analyzer").BundleAnalyzerPlugin;
const path = require("path");
const ImageminWebpackPlugin = require("imagemin-webpack-plugin").default;
const ImageminMozjpeg = require("imagemin-mozjpeg");
const ImageminPngquant = require("imagemin-pngquant");

module.exports = {
  entry: path.resolve(__dirname, "src/scripts/index.js"),
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "[name].bundle.js",
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [
          {
            loader: "style-loader",
          },
          {
            loader: "css-loader",
          },
        ],
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/,
        loader: "file-loader",
        options: {
          outputPath: "images",
          publicPath: "/images",
        },
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, "src/templates/index.html"),
      filename: "index.html",
    }),
    new CopyWebpackPlugin({
      patterns: [
        {
          from: path.resolve(__dirname, "src/public/"),
          to: path.resolve(__dirname, "dist/"),
          globOptions: {
            ignore: ["**/heros/**"],
          },
        },
      ],
    }),
    new FaviconsWebpackPlugin({
      logo: path.resolve(
        __dirname,
        "src/public/assets/images/logo/favicon.png"
      ),
    }),
    new ServiceWorkerWebpackPlugin({
      entry: path.resolve(__dirname, "src/scripts/sw.js"),
    }),
    new ImageminWebpackPlugin({
      plugins: [
        ImageminMozjpeg({
          quality: 50,
          progressive: true,
        }),
        ImageminPngquant({
          quality: 50,
          progressive: true,
        }),
      ],
    }),
    new BundleAnalyzerPlugin({
      analyzerMode: "disabled",
      generateStatsFile: true,
      statsOptions: { source: false },
    }),
  ],
};