diff --git a/site/docs/4.3/examples/offcanvas/offcanvas.js b/site/docs/4.3/examples/offcanvas/offcanvas.js
index <HASH>..<HASH> 100644
--- a/site/docs/4.3/examples/offcanvas/offcanvas.js
+++ b/site/docs/4.3/examples/offcanvas/offcanvas.js
@@ -1,7 +1,7 @@
-$(function () {
+(function () {
   'use strict'
 
-  $('[data-toggle="offcanvas"]').on('click', function () {
-    $('.offcanvas-collapse').toggleClass('open')
+  document.querySelector('[data-toggle="offcanvas"]').addEventListener('click', function () {
+    document.querySelector('.offcanvas-collapse').classList.toggle('open')
   })
-})
+}())
Convert offcanvas.js to vanilla JS.