Browser Compatibility Testing of JAVASCRIPT ECMAScript 5 Strict Mode

Test on Latest Desktop and Mobile Browsers For
JAVASCRIPT ECMAScript 5 Strict Mode

JAVASCRIPT ECMAScript 5 Strict Mode

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With LambdaTest you can test your websites on 3000+ 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 Mode.

All Browser Versions

BROWSER SUPPORT FOR JAVASCRIPT ECMAScript 5 Strict Mode

Google Chrome

Chrome version 4 to 12 doesn't supports. Chrome version 13 to 70 supports JAVASCRIPT ECMAScript 5 Strict Mode.

Mozilla Firefox

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.

Internet Explorer

IE browser version 6 to 9 doesn't supports. IE browser version 10 and 11 supports JAVASCRIPT ECMAScript 5 Strict Mode.

Safari

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

Microsoft Edge browser version 12 to 18 supports JAVASCRIPT ECMAScript 5 Strict Mode property.

Opera

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.

Information sourced from

Can I use

"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

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You can choose from a range of 3000+ desktop and mobile browsers including Chrome, 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.

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