useIntersectionObserver

API

import useIntersectionObserver from '@restart/hooks/useIntersectionObserver'

useIntersectionObserver<TElement>(element: TElement | null | undefined, options?: IntersectionObserverInit) => IntersectionObserverEntry[]
Setup an IntersectionObserver on a DOM Element that returns it's entries as they arrive.
Parameters
- elementTElement | null | undefined
  The DOM element to observe
- options?IntersectionObserverInit
Return Value IntersectionObserverEntry[]
useIntersectionObserver<TElement>(element: TElement | null | undefined, callback: IntersectionObserverCallback, options?: IntersectionObserverInit) => void
Setup an IntersectionObserver on a DOM Element. This overload does not trigger component updates when receiving new entries. This allows for finer grained performance optimizations by the consumer.
Parameters
- elementTElement | null | undefined
  The DOM element to observe
- callbackIntersectionObserverCallback
  A listener for intersection updates.
- options?IntersectionObserverInit
Return Value void