Browser Compatibility Testing of JAVASCRIPT ECMAScript 5 Strict Mode

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Browser Compatibility Testing For CSS text-stroke and text-fill

JAVASCRIPT ECMAScript 5 Strict Mode

Method of placing code in a "strict" operating context.

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online web app testing

JAVASCRIPT

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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 JAVASCRIPT ECMAScript 5 Strict Modecode>.

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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.

  • Chrome Browsers
  • Firefox Browsers
  • Edge Browsers
  • Internet Explorer Browsers
  • Opera Browser
  • Safari Browser
  • Yandex 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.

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