/*
 * Welcome to your app's main JavaScript file!
 *
 * This file will be included onto the page via the importmap() Twig function,
 * which should already be in your base.html.twig.
 */
import './styles/app.css';

console.log('This log comes from assets/app.js - welcome to AssetMapper! 🎉');
<br />
<b>Fatal error</b>:  Uncaught TypeError: Invalid return value: callable object expected, &quot;int&quot; returned from &quot;/var/www/html/public/assets/app-eorAvlx.js&quot;. in /var/www/html/vendor/autoload_runtime.php:12
Stack trace:
#0 /var/www/html/public/index.php(5): require_once()
#1 {main}
  thrown in <b>/var/www/html/vendor/autoload_runtime.php</b> on line <b>12</b><br />