Web platform features explorer - Long animation frames

The long-animation-frame performance event type and the PerformanceLongAnimationFrameTiming API provide information about rendering updates that take longer than 50 milliseconds. Also known as LoAFs.

Status

Limited availability

MDN documentation

PerformanceLongAnimationFrameTiming

Specifications

Long Animation Frames API, from Web Performance Working Group (W3C).

Browser support

Chrome 123 Released on 2024-03-19
Chrome Android 123 Released on 2024-03-19
Edge 123 Released on 2024-03-22
Firefox ❌ See bugzil.la/1348405 Vendor position : positive
Firefox for Android ❌ Vendor position : positive
Safari ❌ Vendor position : unknown
Safari on iOS ❌ Vendor position : unknown

Usage (according to Chrome Platform Status)

~15.280% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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