fix wrong syntax

files/templates/chat.html

@@ -237,14 +237,16 @@
 <script defer src="/assets/js/lite-youtube.js?v=4000"></script>
 <script defer src="/chat.js?h=5"></script>
 
-<script>
+{% if v.admin_level > 1 %}
+	<script>
 		document.addEventListener('click', function (e) {
 			if (!e.target.classList.contains('del')) {
-			for (const btn in document.querySelectorAll('.delmsg:not(.d-none)')) {
+				for (const btn of document.querySelectorAll('.delmsg:not(.d-none)')) {
 					btn.classList.add('d-none');
 					btn.previousElementSibling.classList.remove('d-none');
 				}
 			}
 		});
-</script>
+	</script>
+{% endif %}
 </body>