This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The options read-only property of the PushSubscription interface an object containing containing the options used to create the subscription.
var options = PushSubscription.options
An read-only options object containing the following values:
userVisibleOnly: A boolean, indicating that the returned push subscription will only be used for messages whose effect is made visible to the user.applicationServerKey: A public key your push server will use 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. | Specification | Status | Comment |
|---|---|---|
| Push API The definition of 'options' in that specification. | Working Draft | Initial definition. |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | 54.0[1] | (Yes) | ? | ? | 41 | ? |
| Feature | Android | Android Webview | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|---|
| Basic support | No support | 54.0 | (Yes) | ? | ? | ? | 41 | ? | 54.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/PushSubscription/options