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, or 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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic support | Chrome Full support 60 | Edge Full support 16 | Firefox ? | IE No support No | Opera Full support 47 | Safari No support No | WebView Android No support No | Chrome Android Full support 60 | Edge Mobile ? | Firefox Android ? | Opera Android Full support 47 | Safari iOS No support No | Samsung Internet Android No support No |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.