MediaKeySystemAccess: keySystem property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

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

This is the value that was passed to Navigator.requestMediaKeySystemAccess() when system access is requested.

Value

A string.

Specifications

Specification
Encrypted Media Extensions
# dom-mediakeysystemaccess-keysystem

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
keySystem

Legend

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Full support
Full support