Browser Compatibility Testing of JAVASCRIPT Promises

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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 Promises.
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Google Chrome

Chrome version 4 to 31 doesn't supports. Chrome version 32 partially supports it. Chrome version 33 to 70 suppports JAVASCRIPT Promises.

Mozilla Firefox

Firefox version 2 to 26 doesn't supports JAVASCRIPT Promises. Firefox version 27 and 28 partially supports it. Firefox version 29 to 63 supports JAVASCRIPT Promises.

Internet Explorer

IE browser version 6 to 11 doesn't supports JAVASCRIPT Promises.


Safari browser version 3.1 to 7 doesn't supports. Safari browser version 8 to 12 supports JAVASCRIPT Promises.

Microsoft Edge

Microsoft Edge browser version 12 to 18 supports JAVASCRIPT Promises property.


Opera version 10.1 to 18 doesn't supports JAVASCRIPT Promises. Opera version 19 partially supports it. Opera version 20 to 53 supports JAVASCRIPT Promises.

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.

  • Google Chrome
  • Mozilla
  • Edge
  • IE
  • opera
  • Safari
  • Yandex

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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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