3dgs-three-vr/webpack.config.js at main · shepard-liu/3dgs-three-vr · GitHub

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import path from 'path';
import { fileURLToPath } from 'url';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import TerserPlugin from 'terser-webpack-plugin';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

export default (env, argv) => {
  const isProduction = argv.mode === 'production';

  return {
    entry: './src/index.ts',
    output: {
      path: path.resolve(__dirname, 'dist'),
      filename: isProduction ? '[name].[contenthash].js' : '[name].js',
      clean: true,
    },
    resolve: {
      extensions: ['.ts', '.tsx', '.js', '.json'],
      alias: {
        '@': path.resolve(__dirname, 'src'),
      },
      fallback: {
        fs: false,
        path: false,
      },
    },
    module: {
      rules: [
        {
          test: /\.ts$/,
          use: 'ts-loader',
          exclude: /node_modules/,
        },
        {
          test: /\.css$/,
          use: ['style-loader', 'css-loader'],
        },
      ],
    },
    plugins: [
      new HtmlWebpackPlugin({
        template: './src/index.html',
        minify: isProduction && {
          removeComments: true,
          collapseWhitespace: true,
          removeAttributeQuotes: true,
        },
      }),
    ],
    devServer: {
      static: [
        {
          directory: path.join(__dirname, 'dist'),
        },
        {
          directory: path.join(__dirname, 'assets'),
          publicPath: '/assets',
        },
      ],
      compress: true,
      port: 8080,
      hot: true,
      https: false,
      open: true,
      historyApiFallback: true,
    },
    devtool: isProduction ? 'source-map' : 'eval-source-map',
    optimization: {
      minimize: isProduction,
      minimizer: [
        new TerserPlugin({
          terserOptions: {
            compress: {
              drop_console: isProduction,
            },
          },
          extractComments: false,
        }),
      ],
      splitChunks: {
        chunks: 'all',
        cacheGroups: {
          vendor: {
            test: /[\\/]node_modules[\\/]/,
            name: 'vendors',
            priority: 10,
            reuseExistingChunk: true,
          },
          three: {
            test: /[\\/]node_modules[\\/]three[\\/]/,
            name: 'three',
            priority: 20,
            reuseExistingChunk: true,
          },
        },
      },
    },
    performance: {
      hints: isProduction ? 'warning' : false,
      maxEntrypointSize: 512000,
      maxAssetSize: 512000,
    },
  };
};