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This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The MediaKeySession.keyStatuses read-only property returns a reference to a read-only MediaKeyStatusMap of the current session's keys and their statuses.


var mediaKeyStatusMapObj = mediaKeySessionObj.keyStatuses;


Specification Status Comment
Encrypted Media Extensions
The definition of 'keyStatuses' in that specification.
Recommendation Initial definition

Browser compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support42 Yes ? ? Yes ?
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support4342 Yes ? Yes ? ?

Document Tags and Contributors

 Contributors to this page: fscholz, libbymc, rolfedh, Sebastianz, jpmedley
 Last updated by: fscholz,