From: Gaël Poupard <ffoodd@users.noreply.github.com>
Date: Tue, 18 May 2021 05:31:15 +0000 (+0200)
Subject: docs(cheatsheet): fix JS errors in `setActiveItem()` (#34011)
X-Git-Tag: v5.0.2~94
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83bcc3c00f0d1fb166324f9f3ac8f4a9f3eee323;p=thirdparty%2Fbootstrap.git

docs(cheatsheet): fix JS errors in `setActiveItem()` (#34011)
---

diff --git a/site/content/docs/5.0/examples/cheatsheet/cheatsheet.js b/site/content/docs/5.0/examples/cheatsheet/cheatsheet.js
index 541cf9350a..0a50258b92 100644
--- a/site/content/docs/5.0/examples/cheatsheet/cheatsheet.js
+++ b/site/content/docs/5.0/examples/cheatsheet/cheatsheet.js
@@ -25,8 +25,8 @@
       toast.show()
     })
 
-  // Disable empty links
-  document.querySelectorAll('[href="#"]')
+  // Disable empty links and submit buttons
+  document.querySelectorAll('[href="#"], [type="submit"]')
     .forEach(function (link) {
       link.addEventListener('click', function (event) {
         event.preventDefault()
@@ -41,6 +41,11 @@
     }
 
     var link = document.querySelector('.bd-aside a[href="' + hash + '"]')
+
+    if (!link) {
+      return
+    }
+
     var active = document.querySelector('.bd-aside .active')
     var parent = link.parentNode.parentNode.previousElementSibling