This is an experimental technologyCheck 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 | Status | Comment |
Encrypted Media Extensions | Recommendation | Initial definition. |
Browser Compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 42 |
Edge
Full support 13 |
Firefox
Full support Yes |
IE
No support No |
Opera
Full support 29 |
Safari
? |
WebView Android
Full support 43 |
Chrome Android
Full support 42 |
Firefox Android
Full support Yes |
Opera Android
Full support 29 |
Safari iOS
? |
Samsung Internet Android
Full support 4.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
MediaKeyStatusMap.has() by Mozilla Contributors is licensed under CC-BY-SA 2.5.