expiration property

The time after which the keys in the current session will expire and can no longer be used to decrypt media data, or NaN if no such time exists.

This property is read-only.

Syntax

JavaScript
expiration = object.expiration

 

Property values

Type: Unrestricted double

The time after which the keys in the current session will expire.

Standards information

Remarks

The time is measured in milliseconds since January 1, 1970 UTC.

This value may change during the session lifetime.

As of Microsoft Edge, this property is supported. For more information on EME implementation updates in Microsoft Edge, see Encrypted Media Extensions updates.

See also

MediaKeySession

 

 

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