jQuery Ancestors

<!DOCTYPE html>
<html>
<head>
    <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
</head>
<body style="font-family: sans-serif; padding: 20px;">
    <div class="wadah" style="border:2px solid #cbd5e1; padding:15px;">
        <span id="anakTeks">Saya elemen anak di dalam wadah</span>
    </div>
    <button id="btnParent" style="margin-top:10px;">Beri Border Merah pada Parent</button>

    <script>
        $('#btnParent').click(function() {
            $('#anakTeks').parent().css('border-color', '#ef4444');
        });
    </script>
</body>
</html>