A DOM event interface that can carry custom application-defined data.
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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 4 does not support
Custom Event.Chrome version 5 to 8 & 13 to 14 support is unknown for
Custom Event. Chrome 9 to 12 partially supports
Custom Event. Chrome 15 to 67 supports
This element is not supported by Mozilla Firefox browser version 2 to 5. This property is partially supported in Firefox 6 to 10 version. Firefox 11 to 61 supports
IE browser version 6 to 8 doesn't support
Custom Event. IE 9 to 11 partially supports this property.
Safari browser version 3.1 to 4 doesn't support
Custom Event. Safari browser version 5.1 partially supports
Custom Event and Safari 5 to 6 support is unknown. Safari browser version 6.1 to 11.1 supports
Edge 12 to 17 supports
Opera version 10.1 doesn't support
Custom Event. Opera 11.5 partially supports
Custom Event property. Opera 12.1 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
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Perfrom cross browser testing of your website/ web app across all IE verions using LambdaTest
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