Removed unnecessary cleanup in isEventSupported
Andreas Svensson committed
Dec 24, 2013 at 01:02 UTC
63ca84e5afff114b0968c961214590f50fa5a1d7
1 file changed
-5
src/dom/isEventSupported.js
-5
@@ -56,10 +56,6 @@ function isEventSupported(eventNameSuffix, capture) {
56
if (!isSupported) {
57
element.setAttribute(eventName, 'return;');
58
isSupported = typeof element[eventName] === 'function';
59
- if (typeof element[eventName] !== 'undefined') {
60
- element[eventName] = undefined;
61
- }
62
- element.removeAttribute(eventName);
59
}
60
61
if (!isSupported && useHasFeature && eventNameSuffix === 'wheel') {
@@ -67,7 +63,6 @@ function isEventSupported(eventNameSuffix, capture) {
63
isSupported = document.implementation.hasFeature('Events.wheel', '3.0');
64
}
65
70
- element = null;
66
return isSupported;
67
}
68