Web platform features explorer - Intersection observer

Web platform features explorer

The Intersection Observer API asynchronously observes changes in the intersection of a target element with an ancestor element or with a top-level document's viewport.

Status

Baseline Widely Available (since 2021-09-25)

MDN documentation

Intersection Observer API

Specifications

Intersection Observer, from Web Applications Working Group (W3C).

Browser support (view on caniuse.com)

Chrome 58 Released on 2017-04-19
Chrome Android 58 Released on 2017-04-25
Edge 16 Released on 2017-10-17
Firefox 55 Released on 2017-08-08
Firefox for Android 55 Released on 2017-08-08
Safari 12.1 Released on 2019-03-25
Safari on iOS 12.2 Released on 2019-03-25

Usage (according to Chrome Platform Status)

~54.095% of page loads. More data at chromestatus.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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