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MediaKeySystemAccess: keySystem property

files/en-us/web/api/mediakeysystemaccess/keysystem/index.md

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{{APIRef("Encrypted Media Extensions")}}{{SecureContext_Header}}

The keySystem read-only property of the {{domxref("MediaKeySystemAccess")}} interface returns a string identifying the key system being used.

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

Value

A string.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}