TimelineInfo

progress

progress: number

The current progress of the timeline, typically a value between 0 and 1.

elapsedTime

elapsedTime: number

The elapsed time of the timeline in milliseconds.

duration

duration: number

The total duration of the timeline in milliseconds.

playCount

playCount: number

The current play count of the timeline.

fps

fps: number

The frames per second.

isPlaying

isPlaying: boolean

Indicates whether the timeline is currently playing.

isPaused

isPaused: boolean

Indicates whether the timeline is currently paused.

isFinished

isFinished: boolean

Indicates whether the timeline has finished.

isFirstFrame

isFirstFrame: boolean

Indicates if this is the first update callback call.
It does not indicate if the animation is started from 0 progress.
Useful for initialization purposes.

isProgressAt()

isProgressAt(progress: number, tolerance?: number): boolean

Checks if a given progress value is within the current progress.
progress: The progress value to check, between 0 and 1.
tolerance: The allowable tolerance for the check. Default is 0.001.

isTimeAt()

isTimeAt(time: number, tolerance?: number): boolean

Checks if a given time value is within the current elapsed time.
time: The time value to check, in milliseconds.
tolerance: The allowable tolerance for the check, in milliseconds. Default is 5 ms.