The window.cancelIdleCallback() method cancels a callback previously scheduled with window.requestIdleCallback().
The window.cancelIdleCallback() method cancels a callback previously scheduled with window.requestIdleCallback().
js
cancelIdleCallback(handle)
handle The ID value returned by window.requestIdleCallback() when the callback was established.
None (undefined).
See our complete example in the article Cooperative Scheduling of Background Tasks API.
| Specification |
|---|
| requestIdleCallback() Cooperative Scheduling of Background Tasks # the-cancelidlecallback-method |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
cancelIdleCallback |
47 | 79 | 55 | No | 34 | No | 47 | 47 | 55 | 34 | No | 5.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/Window/cancelIdleCallback