Function: createIntersectionObserver()

function createIntersectionObserver(
   target, 
   callback, 
   options?): IntersectionObserver;

Creates an IntersectionObserver and observes one or more targets.

Parameters

Parameter	Type	Description
target	Element | readonly Element[]	The target element or element list.
callback	IntersectionObserverCallback	The observer callback.
options?	IntersectionObserverInit	The observer options.

Returns

IntersectionObserver

The created observer.

Example

const el = document.createElement('div')
document.body.appendChild(el)
const obs = createIntersectionObserver(el, (entries) => console.log(entries))
console.log(obs instanceof IntersectionObserver)

Since

1.0.0