The IntersectionObserver method unobserve() instructs the IntersectionObserver to stop observing the specified target element.
Syntax
IntersectionObserver.unobserve(target);
Parameters
target- The
Elementto cease observing. If the specified element isn't being observed, this method does nothing and no exception is thrown.
Return value
undefined.
Example
This snippet simply shows an observer being created, an element being observed, and then being unobserved.
var observer = new IntersectionObserver(callback);
observer.observe(document.getElementById("elementToObserve"));
/* ... */
observer.unobserve(document.getElementById("elementToObserve"));
Specifications
| Specification | Status | Comment |
|---|---|---|
| Intersection Observer The definition of 'IntersectionObserver.unobserve()' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
unobserve | Chrome Full support 51 | Edge
Full support
15
| Firefox
Full support
55
| IE No support No | Opera Full support Yes | Safari Full support 12.1 | WebView Android Full support 51 | Chrome Android Full support 51 | Firefox Android ? | Opera Android ? | Safari iOS Full support 12.2 | Samsung Internet Android Full support 5.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- See implementation notes.
- User must explicitly enable this feature.
- User must explicitly enable this feature.
