Deprecated
This feature has been removed from the Web standards. Though some browsers may still support it, it is in the process of being dropped. Avoid using it and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The unregister()
method was used to ask the system to unregister and delete the specified endpoint. In the updated API, a subscription is can be unregistered via the PushSubscription.unsubscribe()
method.
Syntax
var request = navigator.push.unregister(pushEndpoint);
Properties
- pushEndpoint
- A pushEndpoint to be unregistered.
Return
A DOMRequest
object to handle the success or failure of the method call.
If the method call is successful, the request's result
will be a PushRegistration object representing the endpoint that has been unregistered.
PushRegistration
Those objects are anonymous JavaScript objects with the following properties:
pushEndpoint
- A string representing the URL of the unregistered endpoint.
version
Undefined
whenunregister.onsuccess
is called.
Example
var req = navigator.push.unregister(pushEndpoint); req.onsuccess = function(e) { var endpoint = req.result; debug("Unregistered endpoint: " + endpoint ); } req.onerror = function(e) { debug("Error unregistering the endpoint: " + JSON.stringify(e)); }
Specification
Specification | Status | Comment |
---|---|---|
Push API | Working Draft | Defines the PushManager interface. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | No support | No support | No support | No support | No support |
Feature | Android | Firefox OS | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | No support | 1.1[1] | No support | No support | No support | No support |
[1] This API is currently available on Firefox OS only for any installed applications.