This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.

The MediaKeySystemConfiguration.persistentState read-only property indicates whether the ability to persist state is required.


var persistentState = mediaSystemConfiguration.persistentSTate;


Specification Status Comment
Encrypted Media Extensions
The definition of 'persistentState' in that specification.
Working Draft Initial definition

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 42.0 ? ? ? ?
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support Not supported 43.0 ? ? ? ? ? 42.0

Document Tags and Contributors

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