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.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic support | Chrome Full support 42 | Edge Full support 16 | Firefox
Full support
44
| IE No support No | Opera Full support 29 | Safari No support No | WebView Android No support No | Chrome Android Full support 42 | Edge Mobile ? | Firefox Android Full support 48 | Opera Android Full support 29 | Safari iOS No support No | Samsung Internet Android Full support 4.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- See implementation notes.