The applicationServerKey
read-only property of the PushSubscriptionOptions
interface contains the public key used by the push server.
PushSubscriptionOptions.applicationServerKey
Value
A public key your push server uses to send messages to client apps via a push server. This value is part of a signing key pair generated by your application server, and usable with elliptic curve digital signature (ECDSA), over the P-256 curve.
Examples
In the example below the value of applicationServerKey
is printed to the console.
navigator.serviceWorker.ready.then(function(reg) { reg.pushManager.getSubscription().then(function(subscription) { let options = subscription.options; console.log(options.applicationServerKey); // the public key }) });
Specifications
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
applicationServerKey |
54
|
17
|
44
|
No
|
41
|
No
|
No
|
54
|
44
|
41
|
No
|
6.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/PushSubscriptionOptions/applicationServerKey