PushSubscription.expirationTime - Web APIs 编辑
Experimental
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
BCD tables only load in the browser
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