MediaKeyStatusMap

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.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The MediaKeyStatusMap interface of the Encrypted Media Extensions API is a read-only map of media key statuses by key IDs.

Instance properties

MediaKeyStatusMap.size Read only

Returns the number of key/value pairs in the status map.

Instance methods

MediaKeyStatusMap.entries() Read only

Returns a new Iterator object containing an array of [key, value] for each element in the status map, in insertion order.

MediaKeyStatusMap.forEach() Read only

Calls callback once for each key-value pair in the status map, in insertion order. If argument is present it will be passed to the callback.

MediaKeyStatusMap.get() Read only

Returns the value associated with the given key, or undefined if there is none.

MediaKeyStatusMap.has() Read only

Returns a boolean asserting whether a value has been associated with the given key.

MediaKeyStatusMap.keys() Read only

Returns a new Iterator object containing keys for each element in the status map, in insertion order.

MediaKeyStatusMap.values() Read only

Returns a new Iterator object containing values for each element in the status map, in insertion order.

MediaKeyStatusMap[Symbol.iterator]() Read only

Returns a new Iterator object containing an array of [key, value] for each element in the status map, in insertion order.

Specifications

Specification
Encrypted Media Extensions
# mediakeystatusmap-interface

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
MediaKeyStatusMap
Chrome – Full support
Chrome 42 (Release date: 2015-04-14)
footnote Full support
Edge – Full support
Edge 13 (Release date: 2015-11-12)
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
[Symbol.iterator]
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 45 (Release date: 2016-03-08)
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 45 (Release date: 2016-03-08)
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
entries
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
forEach
Chrome – Full support
Chrome 42 (Release date: 2015-04-14)
footnote Full support
Edge – Full support
Edge 13 (Release date: 2015-11-12)
footnote Full support
Firefox – Full support
Firefox 47 (Release date: 2016-06-07)
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 47 (Release date: 2016-06-07)
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
get
Chrome – Full support
Chrome 42 (Release date: 2015-04-14)
footnote Full support
Edge – Full support
Edge 13 (Release date: 2015-11-12)
footnote Full support
Firefox – Full support
Firefox 45 (Release date: 2016-03-08)
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 45 (Release date: 2016-03-08)
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
has
Chrome – Full support
Chrome 42 (Release date: 2015-04-14)
footnote Full support
Edge – Full support
Edge 13 (Release date: 2015-11-12)
footnote Full support
Firefox – Full support
Firefox 45 (Release date: 2016-03-08)
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 45 (Release date: 2016-03-08)
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
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
size
Chrome – Full support
Chrome 42 (Release date: 2015-04-14)
footnote Full support
Edge – Full support
Edge 13 (Release date: 2015-11-12)
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
values
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

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support