Tooltip error

HTML

<script src="https://code.jquery.com/jquery-3.6.0.js"></script>
<script src="https://code.jquery.com/ui/1.13.2/jquery-ui.js"></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.13.2/themes/base/jquery-ui.css">
<div>
  <button onclick="this.remove()" title="stays visible">
    Remove me!
  </button>
</div>
<script>
 $(document).tooltip();
</script>