webpack.config.js

const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

module.exports = {
	mode: "development",
	entry: './src/index.tsx',
	output: {
		path: path.resolve(__dirname, 'dist'),
		filename: 'app.bundle.js'
	},
	devtool: 'inline-source-map',
	devServer: {
		contentBase: './dist/'
	},
	resolve: {
		extensions: ['.ts', '.tsx', '.js', '.json']
	},
	module: {
		rules: [
			{
				test: /\.(ts|js)x?$/,
				exclude: /node_modules/,
				loader: 'babel-loader',
			},
			{
				test: /\.css$/,
				use: [MiniCssExtractPlugin.loader, 'css-loader']
			},
		],
	},
	plugins: [
		new MiniCssExtractPlugin(),
		new CleanWebpackPlugin(),
		new HtmlWebpackPlugin({
			filename: 'index.html',
			inject: true,
			template: path.resolve(__dirname, 'src', 'index.html'),
		}),
	]
};