Run non-critical work without blocking the UI ๐ค
`requestIdleCallback()` schedules tasks during browser idle time.
โ ๏ธ Limited Availability
โ
Runs only when the main thread is free
โ
Great for analytics, prefetching, and cleanup
Learn more ๐
https://developer.mozilla.org/en-US/docs/Web/API/Window/requestIdleCallback
