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MediaKeySession: sessionId property

The MediaKeySession.sessionId is a read-only property that contains a unique string generated by the content decryption module (CDM) for the current media object and its associated keys or licenses.

Value

A string.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
sessionId 42 13 38 No 29 12.1 43 42 38 29 12.2 4.0

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https://developer.mozilla.org/en-US/docs/Web/API/MediaKeySession/sessionId