webpack.config.ts

import { Configuration as WebpackConfiguration } from "webpack";
import { Configuration as WebpackDevServerConfiguration } from "webpack-dev-server";

interface Configuration extends WebpackConfiguration {
	devServer?: WebpackDevServerConfiguration;
}

const config: Configuration = {
	devtool: 'source-map',
	mode: 'development',
	entry: ['./src/index.ts'],
	output: {
		path: __dirname + '/dist',
		publicPath: '/',
		filename: 'main.js'
	},
	devServer: {
		// @ts-ignore
		static: './dist'
	},
	module: {
		rules: [
			{
				test: /\.ts$/,
				exclude: /node_modules/,
				use: {
					loader: 'ts-loader'
				}
			}
		]
	},
	resolve: {
		extensions: ['.tsx', '.ts', '.js']
	}
};

export default config;