{"json_modified": "2016-05-20T11:32:43.159065", "uuid": "ca9f0f20-68e2-4fce-a881-e0f6c8bc10f2", "title": "cancelIdleCallback", "url": "/en-US/docs/Web/API/Window/cancelIdleCallback", "tags": ["JavaScript timers", "API", "Reference", "DOM Reference", "DOM", "Api", "Method"], "translations": [], "modified": "2016-05-20T11:32:43", "label": "cancelIdleCallback", "localization_tags": [], "locale": "en-US", "id": 167243, "last_edit": "2016-05-20T11:32:39", "summary": "The\u00a0<strong><code>Window.cancelIdleCallback()</code></strong>\u00a0enables you to cancel a callback previously scheduled with <a href=\"/en-US/docs/Web/API/Window/requestIdleCallback\" title=\"The window.requestIdleCallback() method queues a function to be called&#xA0;during a browser's idle periods. This enables developers to perform background and low priority work on the main event loop, without impacting latency-critical events such as animation and input response. Functions are generally called in first-in-fist-out order unless the function's timeout is reached before the browser calls it.\"><code>Window.requestIdleCallback</code></a>.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Returns", "title": "Returns"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}], "slug": "Web/API/Window/cancelIdleCallback", "review_tags": ["technical"]}