Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

Next-Gen App & Browser
Testing Cloud

Trusted by 2 Mn+ QAs & Devs to accelerate their release cycles

Start free with Google Start free with Email

Promise.prototype.finally

Whether a promise is fulfilled or rejected, in either case a specified callback function is executed.

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 17

18 - 111

2 - 57

58 - 113

4 - 62

63 - 114

3.2 - 11

11.1 - 16.4

9.5 - 49

50 - 95

Fully Supported

Partially

No Support

Specifications

ECMAScript Language Specification # sec-promise.prototype.finally

Syntax

p.finally(onFinally);
 p.finally(function() { // settled (fulfilled or rejected) });

Browser Compatibility

Promise.prototype.finally on IE is not supported on any IE versions.

Promise.prototype.finally on Edge is fully supported on 18-111, and not supported on 12-17 Edge versions.

Promise.prototype.finally on Firefox is fully supported on 58-113, and not supported on 2-57 Firefox versions.

Promise.prototype.finally on Chrome is fully supported on 63-114, and not supported on 4-62 Chrome versions.

Promise.prototype.finally on Safari is fully supported on 11.1-16.4, and not supported on 3.2-11 Safari versions.

Promise.prototype.finally on Opera is fully supported on 50-95, and not supported on 9.5-49 Opera versions.

Promise.prototype.finally on Safari on iOS is fully supported on 11.3-16.4, and not supported on 3.2-11 Safari on iOS versions.

Promise.prototype.finally on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.

Promise.prototype.finally on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.

Promise.prototype.finally on Chrome for Android is fully supported on all Chrome for Android versions.

Promise.prototype.finally on Firefox for Android is fully supported on all Firefox for Android versions.

Promise.prototype.finally on Samsung Internet is fully supported on 8.2-20, and not supported on 4-7.2 Samsung Internet versions.

Browser Support for Promise.prototype.finally

Promise.prototype.finally on Chrome

Promise.prototype.finally on Safari

Promise.prototype.finally on Firefox

Promise.prototype.finally on Internet Explorer

Promise.prototype.finally on Opera

Promise.prototype.finally on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:Promise.prototype.finally shows a browser compatibility score of 92. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

Test on 3000+ browsers for Promise.prototype.finally & more

Test your website for Promise.prototype.finally and other web technologies. Get 100 FREE automation test minutes!

Test Now