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 toJSON() method of the PushSubscription interface is a standard serializer: it returns a JSON representation of the subscription properties, providing a useful shortcut.
mySubscription = subscription.toJSON()
None.
A JSON object. It currently only contains the subscription endpoint, as an endpoint member.
navigator.serviceWorker.ready.then(function(reg) {
reg.pushManager.getSubscription().then(function(subscription) {
var mySubscription = subscription.toJSON();
// do something with subscription details
})
}); | Specification | Status | Comment |
|---|---|---|
| Push API The definition of 'PushSubscription (see serializer listed in the WebIDL)' in that specification. | Working Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 42.0 | 46.0 (46.0)[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 |
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https://developer.mozilla.org/en-US/docs/Web/API/PushSubscription/toJSON