API that can be used to understand the visibility and position of DOM elements relative to a containing element or to the top-level viewport. The position is delivered asynchronously and is useful for understanding the visibility of elements and implementing pre-loading and deferred loading of DOM content.
Test your Web App on LambdaTest
With LambdaTest you can test your website on 2000+ browser and OS combinations for cross browser compatibility issues and ensure that your webpage fallbacks are working fine on browsers that do not support
BROWSER SUPPORT FOR
Chrome version 4 to 50 does not support
Intersection Observer. Chrome 51 to 57 partially supports
Intersection Observer because isIntersecting property of IntersectionObserverEntry was not implemented, returning undefined. Chrome 58 to 67 supports
This element is not supported by Mozilla Firefox browser version 2 to 51. This property is not supported by default but can be enabled in Firefox 52 to 54 version by by setting the about:config preference dom.IntersectionObserver.enabled to true. Firefox 55 to 61 supports
IE browser version 6 to 11 doesn't support
Safari browser version 3.1 to 11.1 doesn't supports
Microsoft Edge browser version 12 to 14 does not support this property.
intersection-observer. Edge 15 partially supports
intersection-observer. Edge 16 and 17 supports
Opera version 10.1 to 37 doesn't supports
Intersection Observer. Opera 38 to 44 partially supports
Intersection Observer property. Opera 45 to 53 supports
Information sourced from
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
Other Browser Elements and Properties
All websites and webapps use collections of a lot of browser technologies and elements. Not all of these elements are supported by all browsers and browser versions. At LambdaTest you can test your website on all browsers and browser versions and easily debug browser compatibility issues in real time.
Fastest Way for Cross Browser Testing
You can test your website for cross browser compatibility across all Firefox browser versions using LambdaTest
Perform cross browser testing of your website/ webapp across all Chrome browser versions using LambdaTest
Check your website on all Safari browser on Mac and Windows for cross browser compatibility with LambdaTest
Perfrom cross browser testing of your website/ web app across all IE verions using LambdaTest
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