Skip to content

RenderClock

Defined in: render-clock.ts:28

The context’s render clock against performance.now(), from the earliest observation in a sliding window.

best():
| RenderObservation
| undefined;

Defined in: render-clock.ts:35

The observation in the window that arrived soonest after its render, as a calibration pair for SourceTimeline.calibrate(contextUs, atUs); undefined before the first observation.

| RenderObservation | undefined


observe(contextUs, atUs): void;

Defined in: render-clock.ts:30

Record an observation. Observations must arrive in atUs order.

Parameter Type
contextUs number
atUs number

void


renderedAtUs(contextUs): number | undefined;

Defined in: render-clock.ts:37

When context time contextUs renders, in performance.now() microseconds; undefined before any observation.

Parameter Type
contextUs number

number | undefined