PushSubscription: toJSON() method
Baseline 2023Newly available
Since March 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
The toJSON()
method of the PushSubscription
interface is a
standard serializer: it returns a JSON representation of the subscription properties,
providing a useful shortcut.
Syntax
toJSON()
Parameters
None.
Return value
A JSON object. It contains the subscription endpoint, expirationTime
and public keys, as an
endpoint
member, an expirationTime
member and a keys
member.
Examples
navigator.serviceWorker.ready.then((reg) => {
reg.pushManager.getSubscription().then((subscription) => {
const mySubscription = subscription.toJSON();
// do something with subscription details
});
});
Specifications
Specification |
---|
Push API # dom-pushsubscription-tojson |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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toJSON() |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- See implementation notes.