PushSubscription: expirationTime property

{{APIRef("Push API")}}{{SecureContext_Header}}{{AvailableInWorkers}}

The expirationTime read-only property of the {{domxref("PushSubscription")}} interface returns a {{domxref("DOMHighResTimeStamp")}} of the subscription expiration time associated with the push subscription, if there is one, or null otherwise.

Value

A {{domxref("DOMHighResTimeStamp")}} or null.

Specifications

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Browser compatibility

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