Test on Mozilla Firefox 42
Perform real time live interactive testing of your webapp, website for cross browser compatibility on the latest Mozilla Firefox version 42. 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 42 BROWSER
CSS Paint API
Allows programmatic generation of images used by CSS
CSS filter() function
This function filters a CSS input image with a set of filter functions (like blur, grayscale or hue)
The Object.values() method returns an array of a given object's own enumerable property values.
Subresource Integrity enables browsers to verify that file is delivered without unexpected manipulation.
seamless attribute for iframes
The seamless attribute makes an iframe's contents actually part of a page, and adopts the styles from its hosting page. The attribute has been removed from both the WHATWG and the W3C HTML5 specifications.
CSS revert value
A CSS keyword value that resets a property's value to the default specified by the browser in its UA stylesheet, as if the webpage had not included any CSS. For example, display:revert on a
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.
selector list argument of :not()
Selectors Level 4 allows the :not() pseudo-class to accept a list of selectors, which the element must not match any of. Selectors Level 3 only allowed :not() to accept a single simple selector. Thus, :not(a):not(.b):not([c]) can instead be written as :not(a, .b, [c])
CSS Conical Gradients
Method of defining a conical or repeating conical color gradient as a CSS image.
The caret-color property allows the color to be set of the caret (blinking text insertion pointer) in an editable text area.
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
Our plans starts with a free plan where you access to all features and free 60 minutes of live testing per month.
Need support for a larger team? We have very flexible plans and if they don’t suffice, leave us a message here, and we would help you out.