PushSubscription: expirationTime property
Baseline 2023Newly available
Since March 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
The expirationTime read-only property of the
PushSubscription interface returns a DOMHighResTimeStamp
of the subscription expiration time associated with the push subscription, if there is
one, or null otherwise.
Value
A DOMHighResTimeStamp or null.
Specifications
| Specification |
|---|
| Push API # dom-pushsubscription-expirationtime |