대가는 결과를 만든다

참고 : https://www.w3schools.com/jsref/dom_obj_event.asp EventDescriptionBelongs ToabortThe event occurs when the loading of a media is abortedUiEvent, EventafterprintThe event occurs when a page has started printing, or if the print dialogue box has been closedEventanimationendThe event occurs when a CSS animation has completedAnimationEventanimationiterationThe event occurs when a CSS animation ..