frontend-bootcamp/webpack.config.js

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

const entries = {
  step01: './step01/index.js',
  step02: './step02/src/index.ts'
};

module.exports = Object.keys(entries).map(entryPoint => {
  const entryRequest = entries[entryPoint];
  return {
    entry: { [entryPoint]: entryRequest },
    module: {
      rules: [
        {
          test: /\.tsx?$/,
          use: 'ts-loader',
          exclude: /node_modules/
        }
      ]
    },
    plugins: [
      new HtmlWebpackPlugin({
        template: path.join(__dirname, 'public/index.html'),
        filename: '../index.html'
      })
    ],
    resolve: {
      extensions: ['.tsx', '.ts', '.js']
    },
    output: {
      filename: '[name].js',
      path: path.resolve(__dirname, entryPoint, 'dist')
    }
  };
});