This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The unsubscribe() method of the PushSubscription interface returns a Promise that resolves to a Boolean when the current subscription is successfully unsubscribed.
Syntax
PushSubscription.unsubscribe().then(function(Boolean) { ... });
Parameters
None.
Returns
A Promise that resolves to a Boolean when the current subscription is successfully unsubscribed.
Example
navigator.serviceWorker.ready.then(function(reg) {
reg.pushManager.getSubscription().then(function(subscription) {
subscription.unsubscribe().then(function(successful) {
// You've successfully unsubscribed
}).catch(function(e) {
// Unsubscription failed
})
})
});
Specifications
| Specification | Status | Comment |
|---|---|---|
| Push API The definition of 'unsubscribe()' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 42.0 | 44.0 (44.0)[1] | No support | ? | No support |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | No support | No support | 48.0 (48)[2] | No support | No support | No support | No support | 42.0 |
- [1] Push (and Service Workers) have been disabled in the Firefox 45 and 52 Extended Support Releases (ESR.)
- [2] Push has been enabled by default on Firefox for Android version 48.