Created
October 14, 2012 00:03
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JavaScript: eventUtility
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var eventUtility = { | |
addEvent: (function () { | |
if (typeof addEventListener !== "undefined") { | |
return function (obj, evt, fn) { | |
obj.addEventListener(evt, fn, false); | |
}; | |
} else { | |
return function (obj, evt, fn) { | |
obj.attachEvent("on" + evt, fn); | |
}; | |
} | |
} ()), | |
removeEvent: (function () { | |
if (typeof addEventListener !== "undefined") { | |
return function (obj, evt, fn) { | |
obj.removeEventListener(evt, fn, false); | |
}; | |
} else { | |
return function (obj, evt, fn) { | |
obj.detachEvent("on" + evt, fn); | |
}; | |
} | |
} ()), | |
getTarget: (function () { | |
if (typeof addEventListener !== "undefined") { | |
return function (event) { | |
return event.target; | |
} | |
} else { | |
return function (event) { | |
return event.srcElement; | |
} | |
} | |
} ()), | |
preventDefault: (function () { | |
if (typeof addEventListener !== "undefined") { | |
return function (event) { | |
event.preventDefault(); | |
} | |
} else { | |
return function (event) { | |
event.returnValue = false; | |
} | |
} | |
} ()) | |
}; |
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