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.
Syntax
var options = PushSubscription.options
Value
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.
Specifications
Specification | Status | Comment |
---|---|---|
Push API The definition of 'options' in that specification. |
Working Draft | Initial definition. |
Browser Compatibility
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 |