Browser Compatibility Testing of JAVASCRIPT ECMAScript 5 Strict Mode
Upcoming Webinar: End to End Mobile Testing with HeadSpin & LambdaTest
Register Now >
Method of placing code in a "strict" operating context.
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 JAVASCRIPT ECMAScript 5 Strict Modecode>.
JAVASCRIPT ECMAScript 5 Strict ModeChrome version 4 to 12 doesn't supports. Chrome version 13 to 70 supports JAVASCRIPT ECMAScript 5 Strict Mode.
Firefox version 2 to 3.6 doesn't supports JAVASCRIPT ECMAScript 5 Strict Mode. Firefox version 4 to 63 supports JAVASCRIPT ECMAScript 5 Strict Mode.
IE browser version 6 to 9 doesn't supports. IE browser version 10 and 11 supports JAVASCRIPT ECMAScript 5 Strict Mode.
Safari browser version 3.1 to 4 doesn't supports. Safari browser version 5 and 5.1 partially suppoprts. Safari browser version 11 to 12 doesn't supports JAVASCRIPT ECMAScript 5 Strict Mode.
Microsoft Edge browser version 12 to 18 supports JAVASCRIPT ECMAScript 5 Strict Mode property.
Opera version 10.1 and 11.5 doesn't supports JAVASCRIPT ECMAScript 5 Strict Mode. Opera version 12.1 to 53 supports JAVASCRIPT ECMAScript 5 Strict Mode.
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
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.
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
Now With LambdaTest you can test internet explorer on Mac machine across 2000+ browser-OS combinations directly from your local browsers.
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.