This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

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, oor null otherwise.


var expirationTime = pushSubscription.expirationTime


A DOMHighResTimeStamp.


Specification Status Comment
Push API
The definition of 'expirationTime' in that specification.
Working Draft Initial definition.

Browser Compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support6016 ? No47 No
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support No60 ? ?47 No No

Document Tags and Contributors

Contributors to this page: fscholz, libbymc, jpmedley
Last updated by: fscholz,