react-diagrams/diagrams-demo-project/webpack.config.js

const path = require('path');
const production = process.env.NODE_ENV === 'production';
const TerserPlugin = require('terser-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
	mode: production ? 'production' : 'development',
	devtool: 'inline-source-map',
	entry: './src/main.tsx',
	output: {
		path: path.join(__dirname, 'dist'),
		filename: 'bundle.js'
	},
	resolve: {
		extensions: ['.ts', '.tsx', '.js', '.jsx']
	},
	optimization: {
		minimizer: [
			new TerserPlugin({
				parallel: true,
				terserOptions: {
					ecma: 6
				}
			})
		]
	},
	plugins: [
		new HtmlWebpackPlugin({
			template: 'index.html'
		})
	],
	module: {
		rules: [
			{
				enforce: 'pre',
				test: /\.js$/,
				loader: 'source-map-loader'
			},
			{
				test: /\.css$/,
				use: ['style-loader', 'css-loader']
			},
			{
				test: /\.jsx?$/,
				exclude: /node_modules/,
				use: ['babel-loader']
			},
			{
				test: /\.tsx?$/,
				loader: 'ts-loader'
			}
		]
	},
	devServer: {
		client: {
			overlay: true
		},
		hot: false,
		compress: true
	}
};