diff --git a/dev/js/src/init.js b/dev/js/src/init.js
index b5c3baf..ee8f364 100644
--- a/dev/js/src/init.js
+++ b/dev/js/src/init.js
@@ -685,6 +685,7 @@
             const input = form.addE("input");
             input.setAttribute("type","text");
             input.setAttribute("name","state");
+            input.setAttribute("id","state");
 
             const url = new URL(window.location.href);