MediaKeyStatusMap.has()
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The has property of the MediaKeyStatusMap interface returns a Boolean, asserting whether a value has been associated with the given key.
Syntax
var boolean = mediaKeyStatusMap(key)
Parameters
- key
-
The key whose value you want returned
Returns
A Boolean.
Specifications
| Specification |
|---|
| Encrypted Media Extensions # dom-mediakeystatusmap-has |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
has |
42 |
13 |
45 |
No |
29 |
12.1 |
43 |
42 |
45 |
29 |
12.2 |
4.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/MediaKeyStatusMap/has