PerformanceLongAnimationFrameTiming: renderStart property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The renderStart read-only property of the PerformanceLongAnimationFrameTiming interface returns a DOMHighResTimeStamp indicating the start time of the rendering cycle, which includes Window.requestAnimationFrame() callbacks, style and layout calculation, ResizeObserver callbacks, and IntersectionObserver callbacks.
Value
Examples
See Long animation frame timing for examples related to the Long Animation Frames API.
Specifications
| Specification |
|---|
| Long Animation Frames API # dom-performancelonganimationframetiming-renderstart |
Browser compatibility
| desktop | mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
renderStart | ||||||||||||