webpack.config.js

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

module.exports = (env) => ({
  mode: 'development',
  entry: { 
    index: env.development === 'true' ? './src/index.dev.js' : './src/index.js'
  },
  devtool: 'inline-source-map',
  devServer: {
    static: './dist',
  },
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'dist'),
  },
  plugins: [
    new HtmlWebpackPlugin({
      title: 'Development',
    })
  ],
  output: {
    filename: '[name].bundle.js',
    path: path.resolve(__dirname, 'dist'),
    clean: true
  },
  optimization: {
    runtimeChunk: 'single',
  },
  module: {
    rules: [
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      }
    ],
  },
  resolve: {
    alias: {
      "@src": path.resolve(__dirname, "src"),
      "@cannon": path.resolve(__dirname, "src/cannon"),
      "@debug": path.resolve(__dirname, "src/debug"),
      "@meshes": path.resolve(__dirname, "src/meshes"),
      "@math": path.resolve(__dirname, "src/math"),
      "@three": path.resolve(__dirname, "src/three"),
      "@webXR": path.resolve(__dirname, "src/webXR"),
      "@ui": path.resolve(__dirname, "src/ui"),
    }
  },
  });