hello-theme/webpack.config.js

// WordPress webpack config:
const defaultConfig = require( '@wordpress/scripts/config/webpack.config' );

//Plugins:
const CopyWebpackPlugin = require( 'copy-webpack-plugin' );
const RemoveEmptyScriptsPlugin = require( 'webpack-remove-empty-scripts' );

//Utilities
const path = require( 'path' );
const imagesPath = path.resolve( __dirname, './assets/images' );
const modulesDir = process.cwd() + '/modules/';

const entryPoints = {
	'css/reset': path.resolve( __dirname, './dev/scss', 'reset.scss' ),
	'css/theme': path.resolve( __dirname, './dev/scss', 'theme.scss' ),
	'css/header-footer': path.resolve( __dirname, './dev/scss', 'header-footer.scss' ),
	'css/editor-styles': path.resolve( __dirname, './dev/scss', 'editor-styles.scss' ),
	'css/editor': path.resolve( __dirname, './dev/scss', 'editor.scss' ),
	'css/customizer': path.resolve( __dirname, './dev/scss', 'customizer.scss' ),

	'js/hello-editor': path.resolve( __dirname, './dev/js/editor', 'hello-editor.js' ),
	'js/hello-frontend': path.resolve( __dirname, './dev/js/frontend', 'hello-frontend.js' ),
	'js/hello-home-app': path.resolve( modulesDir, 'admin-home/assets/js', 'hello-elementor-admin.js' ),
	'js/hello-elementor-menu': path.resolve( modulesDir, 'admin-home/assets/js', 'hello-elementor-menu.js' ),
	'js/hello-elementor-settings': path.resolve( modulesDir, 'admin-home/assets/js', 'hello-elementor-settings.js' ),
	'js/hello-elementor-topbar': path.resolve( modulesDir, 'admin-home/assets/js', 'hello-elementor-topbar.js' ),
	'js/hello-conversion-banner': path.resolve( modulesDir, 'admin-home/assets/js', 'hello-elementor-conversion-banner.js' ),
};

module.exports = {
	...defaultConfig,
	...{
		entry: entryPoints,
		output: {
			...defaultConfig.output,
			path: path.resolve( __dirname, './assets' ),
			chunkFilename: 'js/[name].js',
			clean: false,
		},
		plugins: [
			// Include WP's plugin config.
			...defaultConfig.plugins,

			new CopyWebpackPlugin( {
				patterns: [
					{
						from: path.resolve( modulesDir, 'admin-home/assets/images' ),
						to: imagesPath,
					},
					{
						from: path.resolve( __dirname, 'dev/images' ),
						to: imagesPath,
					},
				],
			} ),
			// Removes the empty `.js` files generated by webpack but
			// sets it after WP has generated its `*.asset.php` file.
			new RemoveEmptyScriptsPlugin( {
				stage: RemoveEmptyScriptsPlugin.STAGE_AFTER_PROCESS_PLUGINS,
			} ),
		],
	},
};