Test on Mozilla Firefox 37
Perform real time live interactive testing of your webapp, website for cross browser compatibility on the latest Mozilla Firefox version 37. You can test your web application for functionality, visual bugs, and a lot more by performing cross browser testing.
ELEMENTS NOT SUPPORTED IN MOZILLA FIREFOX 37 BROWSER
CSS Canvas Drawings
Method of using HTML5 Canvas as a background image. Not currently part of any specification.
CSS overflow-anchor (Scroll Anchoring)
Changes in DOM elements above the visible region of a scrolling box can result in the page moving while the user is in the middle of consuming the content.
Object RTC (ORTC) API for WebRTC
CSS widows & orphans
CSS properties to control when lines break across pages or columns by defining the amount of lines that must be left before or after the break.
Method of letting the browser pick the most appropriate CSS background image from a given set, primarily for high PPI screens.
Web App Manifest
The web app manifest provides information about an application (such as name, author, icon, and description) in a JSON file, which browsers can use to give richer offline experiences.
HTML Media Capture
Facilitates user access to a device's media capture mechanism, such as a camera, or microphone, from within a file upload control.
Method of including and reusing HTML documents in other HTML documents.
JPEG XR image format
The latest JPEG image format of Joint Photographic Experts Group which boasts better compression and supports lossless compression, alpha channel, and 48-bit deep color over normal jpg format.
Method of using SMIL animation in web pages
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 Browsers to Choose From
You can choose from a range of 1400+ desktop and mobile browsers including Internet Explorer, Safari, Internet Explorer, Edge, Yandex, Opera, and Firefox allowing you to ensure that your customers get pixel perfect experience across all screen sizes, devices, operating systems, browsers, and resolutions.
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 Internet Explorer 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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