ultraviolet/webpack.config.js

import webpack from 'webpack';
import { fileURLToPath } from 'url';
import TerserPlugin from 'terser-webpack-plugin';
import CopyPlugin from 'copy-webpack-plugin';

const isDevelopment = process.env.NODE_ENV !== 'production';

/**
 * @type {webpack.Configuration}
 */
const config = {
	mode: isDevelopment ? 'development' : 'production',
	entry: {
		bundle: fileURLToPath(new URL('./src/rewrite/index.js', import.meta.url)),
		handler: fileURLToPath(new URL('./src/uv.handler.js', import.meta.url)),
		sw: fileURLToPath(new URL('./src/uv.sw.js', import.meta.url)),
	},
	output: {
		path: fileURLToPath(new URL('./dist/', import.meta.url)),
		filename: 'uv.[name].js',
	},
	optimization: {
		minimize: !isDevelopment,
		minimizer: [
			new TerserPlugin({
				exclude: ['sw.js', 'uv.config.js'],
			}),
		],
	},
	plugins: [
		new CopyPlugin({
			patterns: [
				{
					from: fileURLToPath(new URL('./src/uv.config.js', import.meta.url)),
				},
				{
					from: fileURLToPath(new URL('./src/sw.js', import.meta.url)),
				},
			],
		}),
	],
	performance: {
		// suppress "entrypoint size limit" warning
		hints: false,
	},
};

export default config;