PushManager: unregister() method
Deprecated
Avoid using this feature in new projects. This feature may be a candidate for removal from web standards or browsers.
Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
Note: This feature is available in Web Workers.
The unregister() method was used to ask the system to
unregister and delete the specified endpoint.
Note:
In the updated API, a subscription can be unregistered via the PushSubscription.unsubscribe() method.
Syntax
unregister(pushEndpoint)
Parameters
pushEndpoint-
A pushEndpoint to be unregistered.
Return value
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-
Undefinedwhenunregister.onsuccessis called.
Examples
const req = navigator.push.unregister(pushEndpoint);
req.onsuccess = (e) => {
const endpoint = req.result;
console.log(`Unregistered endpoint: ${endpoint}`);
};
req.onerror = (e) => {
console.error(`Error unregistering the endpoint: ${e.error}`);
};
Specifications
This feature is not part of any specification anymore. It is no longer on track to become a standard.