browser-sync-webpack-plugin

webpack.config.js

/* webpack.config.js для марафона Интернет-магазин гаджетов (27.06.2022 - 10.07.2022)
с возможностью запуска 2-х браузеров через browser-sync-webpack-plugin */

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const Critical = require('critical-css-webpack-plugin');
const BrowserSyncWebpackPlugin = require('browser-sync-webpack-plugin');

const PAGES = ['index', 'cart', 'card'];

const mode = process.env.NODE_ENV || 'development';
const devMode = mode === 'development';
const target = devMode ? 'web' : 'browserslist';
const devtool = devMode ? 'source-map' : undefined;

module.exports = {
  mode,
  target,
  devtool,
  devServer: {
    port: 3000,
    open: {
      app: {
        name: 'google-chrome',
        arguments: ['--new-window'],
      },
    },
    hot: true,
  },
  entry: ['@babel/polyfill', path.resolve(__dirname, 'src', 'index.js')],
  output: {
    path: path.resolve(__dirname, 'dist'),
    clean: true,
    filename: '[name].[contenthash].js',
    assetModuleFilename: 'assets/[name][ext]',
  },
  plugins: [
    ...PAGES.map(
      page =>
        new HtmlWebpackPlugin({
          template: path.resolve(__dirname, 'src', `${page}.html`),
          filename: `${page}.html`,
        }),
    ),
    new MiniCssExtractPlugin({
      filename: '[name].[contenthash].css',
    }),
    new BrowserSyncWebpackPlugin(
      {
        ui: false,
        notify: false,
        proxy: 'http://localhost:3000/',
        browser: 'firefox',
      },
      {
        reload: false,
      },
    ),
    ...(devMode ? [] : [new Critical()]),
  ],
  module: {
    rules: [
      {
        test: /\.html$/i,
        loader: 'html-loader',
      },
      {
        test: /\.(c|sa|sc)ss$/i,
        use: [
          devMode ? 'style-loader' : MiniCssExtractPlugin.loader,
          'css-loader',
          {
            loader: 'postcss-loader',
            options: {
              postcssOptions: {
                plugins: [require('postcss-preset-env')],
              },
            },
          },
          'group-css-media-queries-loader',
          'sass-loader',
        ],
      },
      {
        test: /\.woff2?$/i,
        type: 'asset/resource',
        generator: {
          filename: 'fonts/[name][ext]',
        },
      },
      {
        test: /\.(jpe?g|png|webp|gif|svg)$/i,
        use: [
          {
            loader: 'image-webpack-loader',
            options: {
              mozjpeg: {
                progressive: true,
              },
              optipng: {
                enabled: false,
              },
              pngquant: {
                quality: [0.65, 0.9],
                speed: 4,
              },
              gifsicle: {
                interlaced: false,
              },
              webp: {
                quality: 75,
              },
            },
          },
        ],
        type: 'asset/resource',
      },
      {
        test: /\.js$/i,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env'],
          },
        },
      },
    ],
  },
};