PushSubscription: toJSON() method

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

Browser compatibility