create-nextgen/template/webpack/webpack.common.js

A CLI tool to scaffold projects using the NextGen template.

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

const isProd = process.env.NODE_ENV === 'production';

module.exports = {
  entry: path.resolve(__dirname, '..', './src/index.tsx'),
  resolve: {
    extensions: ['.js', '.jsx', '.ts', '.tsx'],
  },
  module: {
    rules: [
      {
        test: /\.(ts|js)x?$/,
        exclude: /node_modules/,
        use: ['babel-loader'],
      },
      {
        test: /\.module\.css$/,
        use: [
          isProd ? MiniCssExtractPlugin.loader : 'style-loader',
          {
            loader: 'css-loader',
            options: {
              modules: true,
            },
          },
        ],
      },
      {
        test: /\.(css|scss)$/i,
        exclude: /\.module\.css$/,
        use: [isProd? MiniCssExtractPlugin.loader : 'style-loader', 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(ico|gif|png|jpg|jpeg)$/i,
        type: 'asset/resource',
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf|svg)$/i,
        type: 'asset/resource',
      },
    ],
  },
  output: {
    path: path.resolve(__dirname, '..', './build'),
    filename: '[name].[contenthash].js',
    chunkFilename: '[name].[contenthash].js', 
    clean: true, 
  },
  optimization: {
    splitChunks: {
      chunks: 'all',
      minSize: 20000, 
      maxSize: 40000, 
      automaticNameDelimiter: '-',
      cacheGroups: {
        vendor: {
          test: /[\\/]node_modules[\\/]/,
          name: 'vendors',
          chunks: 'all',
        },
      },
    },
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, '..', './public/index.html'),
    }),
    new CopyPlugin({
      patterns: [{ from: 'public', to: 'build' }],
    }),
    new MiniCssExtractPlugin(),
  ],
}