From: GeoSot <geo.sotis@gmail.com>
Date: Thu, 16 Dec 2021 11:25:23 +0000 (+0200)
Subject: Event-handler: initialize variable properly
X-Git-Tag: v5.2.0-beta1~284
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fc7c5fcb7a5c6b9a27fd10398f6a4c52bf1c2a38;p=thirdparty%2Fbootstrap.git

Event-handler: initialize variable properly
---

diff --git a/js/src/dom/event-handler.js b/js/src/dom/event-handler.js
index 9ab1fe3c55..49b75d4adf 100644
--- a/js/src/dom/event-handler.js
+++ b/js/src/dom/event-handler.js
@@ -284,7 +284,7 @@ const EventHandler = {
     const typeEvent = getTypeEvent(event)
     const inNamespace = event !== typeEvent
 
-    let jQueryEvent
+    let jQueryEvent = null
     let bubbles = true
     let nativeDispatch = true
     let defaultPrevented = false
@@ -319,7 +319,7 @@ const EventHandler = {
       element.dispatchEvent(evt)
     }
 
-    if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
+    if (evt.defaultPrevented && jQueryEvent) {
       jQueryEvent.preventDefault()
     }