infAIra/webpack.config.js at main · GOVIND-RAM/infAIra · GitHub

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const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = (env, argv) => {
  const isDevelopment = argv.mode === 'development';

  return {
    entry: './src/index.js',
    output: {
      path: path.resolve(__dirname, 'dist'),
      filename: isDevelopment ? '[name].js' : '[name].[contenthash].js',
      clean: true,
      publicPath: '/',
    },
    mode: argv.mode || 'development',
    devtool: isDevelopment ? 'eval-source-map' : 'source-map',
    devServer: {
      static: {
        directory: path.join(__dirname, 'public'),
      },
      port: 3001,
      hot: true,
      open: true,
      historyApiFallback: true,
      compress: true,
    },
    module: {
      rules: [
        {
          test: /\.(js|jsx)$/,
          exclude: /node_modules/,
          use: {
            loader: 'babel-loader',
            options: {
              presets: [
                '@babel/preset-env',
                ['@babel/preset-react', { runtime: 'automatic' }]
              ],
            },
          },
        },
        {
          test: /\.css$/,
          use: [
            'style-loader',
            'css-loader',
            {
              loader: 'postcss-loader',
              options: {
                postcssOptions: {
                  plugins: [
                    require('tailwindcss'),
                    require('autoprefixer'),
                  ],
                },
              },
            },
          ],
        },
        {
          test: /\.(png|svg|jpg|jpeg|gif|ico)$/i,
          type: 'asset/resource',
          generator: {
            filename: 'assets/images/[hash][ext][query]'
          }
        },
        {
          test: /\.(woff|woff2|eot|ttf|otf)$/i,
          type: 'asset/resource',
          generator: {
            filename: 'assets/fonts/[hash][ext][query]'
          }
        },
      ],
    },
    resolve: {
      extensions: ['.js', '.jsx'],
      alias: {
        '@': path.resolve(__dirname, 'src'),
        '@components': path.resolve(__dirname, 'src/components'),
        '@pages': path.resolve(__dirname, 'src/pages'),
        '@utils': path.resolve(__dirname, 'src/utils'),
        '@assets': path.resolve(__dirname, 'src/assets'),
      },
    },
    plugins: [
      new HtmlWebpackPlugin({
        template: './public/index.html',
        favicon: './public/favicon.ico',
        minify: !isDevelopment && {
          removeComments: true,
          collapseWhitespace: true,
          removeRedundantAttributes: true,
          useShortDoctype: true,
          removeEmptyAttributes: true,
          removeStyleLinkTypeAttributes: true,
          keepClosingSlash: true,
          minifyJS: true,
          minifyCSS: true,
          minifyURLs: true,
        },
      }),
    ],
    optimization: {
      moduleIds: 'deterministic',
      runtimeChunk: 'single',
      splitChunks: {
        cacheGroups: {
          vendor: {
            test: /[\\/]node_modules[\\/]/,
            name: 'vendors',
            priority: -10,
            chunks: 'all',
          },
        },
      },
    },
    performance: {
      hints: isDevelopment ? false : 'warning',
      maxEntrypointSize: 512000,
      maxAssetSize: 512000,
    },
  };
};