Add sound to notifications for Grocery App

If you want to add sound to your notifications in the Laravel Panel, look in the file: resources / views / layout / app.blade.php and look for line 197 in [php] messaging.onMessage (function (payload) and below: var notification = new Notification (notificationTitle, notificationOptions); add this: var audio = new Audio ('{{asset (' sound / notification.mp3 ')}}');...