Promise

Read More at MDN DocsView Spec

Safe to Use

Promise is considered safe to use.

It’s supported by 94% of global browsers.

Browsers

ChromeJan 14, 2014v32.0.0
26%100%
100% of Chrome users are running a supported version.
SafariOct 16, 2014v8.0.0
5%100%
100% of Safari users are running a supported version.
EdgeJul 28, 2015v12.0.0
5%100%
100% of Edge users are running a supported version.
FirefoxApr 29, 2014v29.0.0
3%100%
100% of Firefox users are running a supported version.

Servers

Node.jsFeb 6, 2015v0.12.0
Node.js supports this feature.
DenoMay 4, 2020v1.0.0
Deno supports this feature.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Jan 14, 2014 v32.0.0
26%100%
100% of Chrome users are running a supported version.
Jan 14, 2014 – Latest
v32.0.0+
26%100%

Full Support

Chrome Android
Jan 15, 2014 v32.0.0
36%100%
100% of Chrome Android users are running a supported version.
Jan 15, 2014 – Latest
v32.0.0+
36%100%

Full Support

Deno
May 4, 2020 v1.0.0
Deno supports this feature.
May 4, 2020 – Latest
v1.0.0+

Full Support

Edge
Jul 28, 2015 v12.0.0
5%100%
100% of Edge users are running a supported version.
Jul 28, 2015 – Latest
v12.0.0+
5%100%

Full Support

Firefox
Apr 29, 2014 v29.0.0
3%100%
100% of Firefox users are running a supported version.
Apr 29, 2014 – Latest
v29.0.0+
3%100%

Full Support

Firefox for Android
Apr 29, 2014 v29.0.0
Firefox for Android supports this feature.
Apr 29, 2014 – Latest
v29.0.0+

Full Support

Internet Explorer
Unsupported
Internet Explorer does not support this feature.

No Support

Node.js
Feb 6, 2015 v0.12.0
Node.js supports this feature.
Feb 6, 2015 – Latest
v0.12.0+

Full Support

 
Quest Browser
Unknown v5.0.0
Quest Browser supports this feature.
Unknown
v5.0.0+

Full Support

Opera
Jan 28, 2014 v19.0.0
1%100%
100% of Opera users are running a supported version.
Jan 28, 2014 – Latest
v19.0.0+
1%100%

Full Support

Opera Android
Jan 28, 2014 v19.0.0
Opera Android supports this feature.
Jan 28, 2014 – Latest
v19.0.0+

Full Support

Safari
Oct 16, 2014 v8.0.0
5%100%
100% of Safari users are running a supported version.
Oct 16, 2014 – Latest
v8.0.0+
5%100%

Full Support

Safari on iOS
Sep 17, 2014 v8.0.0
16%100%
There are no users of Safari on iOS running a supported version.
Sep 17, 2014 – Latest
v8.0.0+
16%100%

Full Support

Samsung Internet
Oct 17, 2014 v2.0.0
2%100%
100% of Samsung Internet users are running a supported version.
Oct 17, 2014 – Latest
v2.0.0+
2%100%

Full Support

WebView Android
Jun 2, 2014 v4.4.3
WebView Android supports this feature.
Jun 2, 2014 – Latest
v4.4.3+

Full Support

See Also

Contribute