Interface IntersectionObserver
interface IntersectionObserver {
root: Element | Document;
rootMargin: string;
thresholds: readonly number[];
disconnect(): void;
observe(target: Element): void;
takeRecords(): IntersectionObserverEntry[];
unobserve(target: Element): void;
}
root: Element | Document;
rootMargin: string;
thresholds: readonly number[];
disconnect(): void;
observe(target: Element): void;
takeRecords(): IntersectionObserverEntry[];
unobserve(target: Element): void;
}
Index
Properties
Methods
Properties
Readonlyroot
ReadonlyrootMargin
rootMargin: string
Readonlythresholds
thresholds: readonly number[]
Methods
disconnect
observe
takeRecords
- takeRecords(): IntersectionObserverEntry[]
Returns IntersectionObserverEntry[]
provides a way to asynchronously observe changes in the intersection of a target element with an ancestor element or with a top-level document's viewport.
MDN Reference