style

public/support.html

@@ -164,6 +164,8 @@ Please note: it does not cover general Odoo usage or functional questions.
     const messagesEl = document.getElementById('messagesInner');
     const input = document.getElementById('messageInput');
     const sendBtn = document.getElementById('sendBtn');
+
+    const params = new URLSearchParams(window.location.search);
     const uuid = params.get("uuid");
 
     // Generate UUID once per page load