1. Web
  2. Web APIs
  3. MediaKeyStatusMap
  4. keys()

MediaKeyStatusMap: keys() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.

The keys() method of the MediaKeyStatusMap interface returns a new Iterator object, containing keys for each element in the status map, in insertion order.

Syntax

js
keys()

Parameters

None.

Return value

A new iterator.

Specifications

This feature does not appear to be defined in any specification.

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
keys
Chrome – Full support
Chrome 42 (Release date: 2015-04-14)
footnote Full support
Edge – Full support
Edge 16 (Release date: 2017-10-17)
footnote Full support
Firefox – Full support
Firefox 38 (Release date: 2015-05-12)
footnote Full support
Opera – Full support
Opera 29 (Release date: 2015-04-28)
footnote Full support
Safari – Full support
Safari 12.1 (Release date: 2019-03-25)
footnote Full support
Chrome Android – Full support
Chrome Android 42 (Release date: 2015-04-15)
footnote Full support
Firefox for Android – Full support
Firefox for Android 38 (Release date: 2015-05-12)
footnote Full support
Opera Android – Full support
Opera Android 29 (Release date: 2015-04-28)
footnote Full support
Safari on iOS – Full support
Safari on iOS 12.2 (Release date: 2019-03-25)
footnote Full support
Samsung Internet – Full support
Samsung Internet 4 (Release date: 2016-03-11)
footnote Full support
WebView Android – Full support
WebView Android 43 (Release date: 2015-05-27)
footnote Full support
WebView on iOS – Full support
WebView on iOS 12.2 (Release date: 2019-03-25)
footnote Full support

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Full support

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