### requestAnimationFrame(callback)@requestanimationframe

<!-- UTSJSON.Global.requestAnimationFrame.description -->

<!-- UTSJSON.Global.requestAnimationFrame.param -->

<!-- UTSJSON.Global.requestAnimationFrame.returnValue -->

<!-- UTSJSON.Global.requestAnimationFrame.test -->

<!-- UTSJSON.Global.requestAnimationFrame.compatibility -->

<!-- UTSJSON.Global.requestAnimationFrame.tutorial -->

### cancelAnimationFrame(taskId) @cancelanimationframe

<!-- UTSJSON.Global.cancelAnimationFrame.description -->

<!-- UTSJSON.Global.cancelAnimationFrame.param -->

<!-- UTSJSON.Global.cancelAnimationFrame.returnValue -->

<!-- UTSJSON.Global.cancelAnimationFrame.test -->

<!-- UTSJSON.Global.cancelAnimationFrame.compatibility -->

<!-- UTSJSON.Global.cancelAnimationFrame.tutorial -->