webpack.config.js

/* eslint-disable import/no-extraneous-dependencies */
const path = require('path');

const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');

const CssMinimizerPlugin = require('css-minimizer-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');

const Dotenv = require('dotenv-webpack');

const { CleanWebpackPlugin } = require('clean-webpack-plugin');

module.exports = {
  entry: '/src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    publicPath: '/',
    filename: 'bundle.[contenthash].js',
    assetModuleFilename: 'assets/images/[hash][ext][query]',
  },
  mode: 'production',
  resolve: {
    extensions: ['.js', '.jsx'],
    alias: {
      '@components': path.resolve(__dirname, 'src/components/'),
      '@containers': path.resolve(__dirname, 'src/containers/'),
      '@context': path.resolve(__dirname, 'src/context/'),
      '@hooks': path.resolve(__dirname, 'src/hooks/'),
      '@utils': path.resolve(__dirname, 'src/utils/'),
      '@styles': path.resolve(__dirname, 'src/styles/'),
      '@images': path.resolve(__dirname, 'src/assets/images/'),
      '@fonts': path.resolve(__dirname, 'src/assets/fonts/'),
    }
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader'
        }
      },
      { 
        /* For react is required the HTML loader */
        test: /\.html$/i,
        use: [
          {
            loader: 'html-loader'
          }
        ]
      },
      {
        test: /\.css|.s(a|c)ss$/i,
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader',
          {
            loader: 'sass-loader',
            options: {
              sourceMap: true,
              sassOptions: {
                outputStyle: 'compressed'
              }
            }
          }
        ]
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource',
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/i,
        use: {
          loader: "url-loader",
          options: {
        /* to enable or disable base64 files */
            limit: 10000,
            mimetype: "application/font-woff",
            name: "[name].[contenthash].[ext]",
            outputPath: "./assets/fonts",
            publicPath: "../assets/fonts",
            esModule: false,
          }
        }
      },
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      inject: true,
      template: './public/index.html',
      filename: './index.html',
      favicon: './src/assets/favicon.svg'
    }),
    new MiniCssExtractPlugin({
      filename: 'assets/bundle.[contenthash].css'
    }),
    new CopyWebpackPlugin({
      patterns: [
        { from: 'public/manifest.json', to: '' },
        { from: 'public/service-worker.js', to: '' },
        { from: 'public/icon.png', to: 'assets' },
      ],
    }),
    new CleanWebpackPlugin(),
    new Dotenv(),
  ],
  optimization: {
    minimize: true,
    minimizer: [
      new CssMinimizerPlugin(),
      new TerserPlugin(),
    ]
  },
  performance: {
    maxAssetSize: 512000
  }
};