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requestIdleCallback

76.76

JS API

API allowing the execution of JavaScript to be queued to run in idle browser time, either at the end of a frame or when the user is inactive. Also covers support for `cancelIdleCallback`. The API has similarities with `requestAnimationFrame`.

Further reading:

  1. Can I use page for: requestIdleCallback
  2. MDN Web Docs - requestIdleCallback
  3. Google Developers article
  4. Shim