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 | 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
has | 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.