window.cancelIdleCallback() method cancels a callback previously scheduled with
- The ID value returned by
window.requestIdleCallback()when the callback was established.
|Cooperative Scheduling of Background Tasks||Proposed Recommendation||Initial definition.|
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|Feature||Chrome||Edge||Firefox (Gecko)||Internet Explorer||Opera||Safari (WebKit)|
|Basic support||47||No support||55 (55)||No support||(Yes)||No support|
|Feature||Android Webview||Chrome for Android||Firefox Mobile (Gecko)||Firefox OS||IE Mobile||Opera Mobile||Safari Mobile|
|Basic support||47||47||55.0 (55)||No support||No support||?||No support|
cancelIdleCallback() support was added in Firefox 53, but was disabled by default. It was later enabled by default in Firefox 55.