Limited Availability Cookies

Cookie store

The CookieStore API is an asynchronous and promise-based API for managing cookies. It does not rely on document and so is available to service workers as well.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Jun 24, 2025.

Desktop Browser Engine Support

Google Chrome

87

Supported

Mozilla Firefox

140

Supported

Apple Safari

—

Unsupported

Microsoft Edge

87

Supported

Mobile Browser Engine Support

Chrome Android

87

Firefox Android

140

Safari iOS

—

Specifications and References

Specification ↗ Can I Use (cookie-store-api) ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.CookieChangeEvent ↗ api.CookieChangeEvent.CookieChangeEvent ↗ api.CookieChangeEvent.changed ↗ api.CookieChangeEvent.deleted ↗ api.CookieStore ↗ api.CookieStore.change_event ↗ api.CookieStore.delete ↗ api.CookieStore.get ↗ api.CookieStore.get.name_return_property ↗ api.CookieStore.get.value_return_property ↗ api.CookieStore.getAll ↗ api.CookieStore.set ↗ api.CookieStoreManager ↗ api.CookieStoreManager.getSubscriptions ↗ api.CookieStoreManager.subscribe ↗ api.CookieStoreManager.unsubscribe ↗ api.ExtendableCookieChangeEvent ↗ api.ExtendableCookieChangeEvent.ExtendableCookieChangeEvent ↗ api.ExtendableCookieChangeEvent.changed ↗ api.ExtendableCookieChangeEvent.deleted ↗ api.ServiceWorkerGlobalScope.cookieStore ↗ api.ServiceWorkerGlobalScope.cookiechange_event ↗ api.ServiceWorkerRegistration.cookies ↗ api.Window.cookieStore ↗