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 is 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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 42 | 16 | 441 | No | 29 | No |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | No | 42 | ? | 48 | 29 | No | 4.0 |
1. Service workers (and Push) have been disabled in the Firefox 45 & 52 Extended Support Releases (ESR).