webpack.config.js

import { dirname, resolve } from 'path';
import CopyPlugin from 'copy-webpack-plugin';
import HtmlPlugin from 'html-webpack-plugin';
import { fileURLToPath } from 'url';

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

export default {
	entry: './src/main.ts',
	output: {
		filename: 'bundle.[contenthash].js',
		path: resolve(__dirname, 'build'),
		clean: true,
	},
	devtool: 'source-map',
	plugins: [
		new HtmlPlugin({
			template: 'public/index.html',
		}),
		new CopyPlugin({
			patterns: [
				{
					from: 'public',
					globOptions: {
						ignore: ['**/index.html'],
					},
				},
			],
		}),
	],
	resolve: {
		extensions: ['.tsx', '.ts', '.js'],
		alias: {
			'@views': resolve(__dirname, 'src/views/'),
			'@presenters': resolve(__dirname, 'src/presenters/'),
		},
	},
	module: {
		rules: [
			{
				test: /\.js$/,
				exclude: /(node_modules)/,
				use: {
					loader: 'babel-loader',
					options: {
						presets: ['@babel/preset-env'],
					},
				},
			},
			{
				test: /\.css$/i,
				use: ['style-loader', 'css-loader'],
			},
			{
				test: /\.tsx?$/,
				use: 'ts-loader',
				exclude: /node_modules/,
			},
		],
	},
};