Window: 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.

The cookieStore read-only property of the Window interface returns a reference to the CookieStore object for the current document context. This is an entry point for the Cookie Store API.