diff --git a/docs/assets/js/selector.js b/docs/assets/js/selector.js
index 6cc94d266f01..7373c7892767 100644
--- a/docs/assets/js/selector.js
+++ b/docs/assets/js/selector.js
@@ -1,3 +1,10 @@
+function syncSelectors(selectedIndex) {
+    const allSelects = document.querySelectorAll('select');
+    for (let i = 0; i < allSelects.length; i++) {
+        allSelects[i].selectedIndex = selectedIndex;
+    }
+}
+
 function selectOption(select) {
     if (!select) {
         return;
@@ -25,11 +32,4 @@ function selectOption(select) {
     });
 }
 
-function syncSelectors(selectedIndex) {
-    const allSelects = document.querySelectorAll('select');
-    for (let i = 0; i < allSelects.length; i++) {
-        allSelects[i].selectedIndex = selectedIndex;
-    }
-}
-
 window.onload = selectOption(document.getElementsByClassName('selector')[0]);