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AnimationPlaybackEvent: timelineTime property - Web APIs | MDN
AnimationPlaybackEvent: timelineTime property Baseline Widely available
The timelineTime
read-only property of the AnimationPlaybackEvent
interface represents the time value of the animation's timeline
at the moment the event is queued. This will be unresolved if the animation was not associated with a timeline at the time the event was generated or if the associated timeline was inactive.
A number representing the current time in milliseconds, or null
.