Animation accessorsThe animation property of an AnimationEvent or TransitionEvent object is the Animation object that represents the animation (and thus the element) that fired an animation event.animationAnimationnewly2026-09-14https://drafts.csswg.org/css-animations-2/#dom-animationevent-animationhttps://developer.mozilla.org/docs/Web/API/AnimationEvent/animationapi.AnimationEvent.animationapi.TransitionEvent.animationhttps://nowyoucanuse.com/features--animations-css-animation-accessors.html