sessionId

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

The MediaKeySession.sessionId read-only property contains a unique string generated by the CDM for the current media object and its associated keys or licenses.

Syntax

​var sessionId = mediaKeySessionObj.sessionId;

Specifications

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

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
sessionId
Experimental
Chrome Full support 42Edge Full support 13Firefox Full support YesIE ? Opera Full support YesSafari ? WebView Android Full support 43Chrome Android Full support 42Firefox Android Full support YesOpera Android Full support YesSafari iOS ? Samsung Internet Android Full support 4.0

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.