CookieStoreManager.getSubscriptions()

The getSubscriptions() method of the CookieStoreManager interface returns a list of all the cookie change subscriptions for this ServiceWorkerRegistration.

A promise that resolves with a list of objects, each containing:

name

A string with the name of a cookie.

url

A string with the url of the scope used to subscribe to the cookie(s).

If the ServiceWorkerRegistration represented by registration has subscribed to any cookie change events subscriptions will resolve to a list of objects containing the name and URL of those cookies.

const subscriptions = await registration.cookies.getSubscriptions();