Get to know MDN better
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 scripts read-only property of the PerformanceLongAnimationFrameTiming interface returns an array of PerformanceScriptTiming objects.
Script attribution is provided only for scripts running in the main thread of a page, including same-origin <iframe>s. However, cross-origin <iframe>s, web workers, service workers, and extension code will not have script attribution in long animation frames, even if they impact the duration of one.
An array of PerformanceScriptTiming objects.
See Long animation frame timing for examples related to the Long Animation Frames API.
| Long Animation Frames API # dom-performancelonganimationframetiming-scripts |
Enable JavaScript to view this browser compatibility table.
This page was last modified on Apr 19, 2024 by MDN contributors.
Your blueprint for a better internet.
Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.
Portions of this content are ©1998–2026 by individual mozilla.org contributors. Content available under a Creative Commons license.