ServiceWorkerGlobalScope: cookieStore property

Baseline 2025
Newly available

Since June 2025, 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 only available in Service Workers.

The cookieStore read-only property of the ServiceWorkerGlobalScope interface returns a reference to the CookieStore object associated with this service worker.

Value

A CookieStore object instance.

Specifications

Specification
Cookie Store API
# dom-serviceworkerglobalscope-cookiestore

Browser compatibility