Created
November 18, 2014 08:02
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function addEvent(element, event, callback) { | |
if (element.addEventListener) { | |
element.addEventListener(event, callback, false) | |
} else if (element.attachEvent) { | |
element.attachEvent('on' + event, callback); | |
} else { | |
element['on' + event] = callback; | |
} | |
} |
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