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.
Syntax
var expirationTime = pushSubscription.expirationTime
Value
Specifications
Specification | Status | Comment |
---|---|---|
Push API The definition of 'expirationTime' in that specification. |
Working Draft | Initial definition. |
Browser Compatibility
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | 60 | (Yes) | ? | ? | 47 | ? |
Feature | Android Webview | Chrome for Android | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|---|
Basic support | 60 | 60 | (Yes) | ? | ? | ? | 47 | ? |