mirror_css/bootstrap
1
0
Fork 0
mirror of https://github.com/twbs/bootstrap.git synced 2025-08-15 10:05:40 +02:00
Code Issues Releases Wiki Activity

Add guard rail to dropdown keyhandler

Browse Source
This commit is contained in:
Patrick H. Lauke
2022-12-29 12:50:43 +00:00
committed by GeoSot
parent c735b2e196
commit cedd335da8
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
js/src/dropdown.js
View File

@@ -416,6 +416,10 @@ class Dropdown extends BaseComponent {
SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] ||
SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode))
if (getToggleButton === null) {
return
}
const instance = Dropdown.getOrCreateInstance(getToggleButton)
if (isUpOrDownEvent) {