--- title: IntersectionObserver.unobserve() slug: Web/API/IntersectionObserver/unobserve tags: - API - Intersection - Intersection Observer - Intersection Observer API - IntersectionObserver - unobserve translation_of: Web/API/IntersectionObserver/unobserve browser-compat: api.IntersectionObserver.unobserve ---
{{domxref("IntersectionObserver")}}的unobserve()
方法命令IntersectionObserver停止对一个元素的观察。
IntersectionObserver.unobserve(target);
targetundefined.
下面代码段展示了一个观察器被创建,一个元素被观察,以及取消观察的过程。
var observer = new IntersectionObserver(callback);
observer.observe(document.getElementById("elementToObserve"));
/* ... */
observer.unobserve(document.getElementById("elementToObserve"));
{{Compat}}