From f989ecd48a6436dbc3ffabc8551be0ffda5cfae8 Mon Sep 17 00:00:00 2001
From: Moritz Strohm <strohm@data-quest.de>
Date: Fri, 2 Dec 2022 14:28:28 +0100
Subject: re-added check for selectors

---
 resources/assets/javascripts/lib/skip_links.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/resources/assets/javascripts/lib/skip_links.js b/resources/assets/javascripts/lib/skip_links.js
index d066ef2..e2dee05 100644
--- a/resources/assets/javascripts/lib/skip_links.js
+++ b/resources/assets/javascripts/lib/skip_links.js
@@ -73,8 +73,14 @@ const SkipLinks = {
         } else {
             fragment = document.location.hash;
         }
+        let valid_selector = undefined;
+        try {
+            valid_selector = document.querySelector(fragment) != null;
+        } catch (e) {
+            valid_selector = false;
+        }
 
-        if (fragment.length > 0 && jQuery(fragment).length > 0) {
+        if (fragment.length > 0 && fragment !== SkipLinks.activeElement && valid_selector) {
             SkipLinks.moveSkipLinkNavigationOut();
             if (jQuery(fragment).is(':focusable')) {
                 jQuery(fragment).click().focus();
-- 
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