webpack.config.js

const path = require('path');
const CopyPlugin = require('copy-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const isDev = process.env.NODE_ENV !== 'production';

const config = {
  mode: isDev ? 'development' : 'production',
  entry: './src/scripts/app.ts',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: 'ts-loader',
        exclude: /node_modules/,
      },
    ],
  },
  plugins: [
    new CleanWebpackPlugin(),
    new CopyPlugin({
      patterns: [
        { from: 'src/index.html' },
        { from: 'src/css/', to: 'css/' },
        { from: 'src/images/', to: 'images/' },
        { from: 'src/sounds/', to: 'sounds/' },
      ],
    }),
  ],
  devServer: {
    static: path.join(__dirname, 'dist'),
    compress: true,
    port: 8080,
    hot: true,
  },
  optimization: {
    minimize: !isDev,
  },
};

module.exports = config;