javascript.builtins.Symbol.isConcatSpreadable

Spec

MDN URL

Status

On the standards track: Yes

Is Experimental: No

Is Deprecated: No

Browser Support

In Chrome version 48 on 2016-01-20

In Chrome Android version 48 on 2016-01-26

In Deno version 1.0 on 2020-05-13

In Edge version 15 on 2017-04-05

In Firefox version 48 on 2016-08-02

In Firefox for Android version 48 on 2016-08-02

Not in Internet Explorer

In Node.js version 6.0.0 on 2016-04-26

In Quest Browser version 5.0 on undefined

In Opera version 35 on 2016-02-02

In Opera Android version 35 on 2016-02-04

In Safari version 10 on 2016-09-20

In Safari on iOS version 10 on 2016-09-13

In Samsung Internet version 5.0 on 2016-12-15

In WebView Android version 48 on 2016-01-26