timelineTime read-only property of the
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
The definition of 'AnimationPlaybackEvent.timelineTime' in that specification.
|Working Draft||Editor's draft.|
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