MediaKeyStatusMap: size property

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 size read-only property of the MediaKeyStatusMap interface returns the number of key/value paIrs in the status map.

Specifications

Specification
Encrypted Media Extensions # dom-mediakeystatusmap-size

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`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

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This page was last modified on Jun 17, 2024 by MDN contributors.

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