function*

Read More at MDN DocsView Spec

Safe to Use

function* is considered safe to use.

It’s supported by 94% of global browsers.

Browsers

ChromeNov 18, 2014v39.0.0
26%100%
There are no users of Chrome running a supported version.
SafariSep 20, 2016v10.0.0
5%96%
There are no users of Safari running a supported version.
EdgeNov 12, 2015v13.0.0
5%100%
100% of Edge users are running a supported version.
FirefoxDec 10, 2013v26.0.0
3%100%
100% of Firefox users are running a supported version.

Servers

Node.jsSep 8, 2015v4.0.0
Node.js supports this feature.
DenoMay 4, 2020v1.0.0
Deno supports this feature.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Nov 18, 2014 v39.0.0
26%100%
There are no users of Chrome running a supported version.
Nov 18, 2014 – Latest
v39.0.0+
26%100%

Full Support

Chrome Android
Nov 12, 2014 v39.0.0
36%100%
100% of Chrome Android users are running a supported version.
Nov 12, 2014 – Latest
v39.0.0+
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
Nov 12, 2015 v13.0.0
5%100%
100% of Edge users are running a supported version.
Nov 12, 2015 – Latest
v13.0.0+
5%100%

Full Support

Firefox
Dec 10, 2013 v26.0.0
3%100%
100% of Firefox users are running a supported version.
Dec 10, 2013 – Latest
v26.0.0+
3%100%

Full Support

Firefox for Android
Dec 10, 2013 v26.0.0
Firefox for Android supports this feature.
Dec 10, 2013 – Latest
v26.0.0+

Full Support

Internet Explorer
Unsupported
Internet Explorer does not support this feature.

No Support

Node.js
Sep 8, 2015 v4.0.0
Node.js supports this feature.
Sep 8, 2015 – Latest
v4.0.0+

Full Support

Feb 6, 2015 – Latest
v0.12.0+

This feature is behind the --harmony runtime_flag

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

Full Support

Opera
Dec 3, 2014 v26.0.0
1%100%
100% of Opera users are running a supported version.
Dec 3, 2014 – Latest
v26.0.0+
1%100%

Full Support

Opera Android
Dec 2, 2014 v26.0.0
Opera Android supports this feature.
Dec 2, 2014 – Latest
v26.0.0+

Full Support

Safari
Sep 20, 2016 v10.0.0
5%96%
There are no users of Safari running a supported version.
Sep 20, 2016 – Latest
v10.0.0+
5%96%

Full Support

Safari on iOS
Sep 13, 2016 v10.0.0
16%99%
There are no users of Safari on iOS running a supported version.
Sep 13, 2016 – Latest
v10.0.0+
16%99%

Full Support

Samsung Internet
Mar 11, 2016 v4.0.0
2%96%
There are no users of Samsung Internet running a supported version.
Mar 11, 2016 – Latest
v4.0.0+
2%96%

Full Support

WebView Android
Nov 12, 2014 v39.0.0
WebView Android supports this feature.
Nov 12, 2014 – Latest
v39.0.0+

Full Support

See Also

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