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

The MediaKeySystemAccess.keySystem read-only property returns a DOMString identifying the key system being used.


var keySystem = mediaKeySystemAccess.keySystem;


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

Browser compatibility

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

Document Tags and Contributors

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