Baseline 2025
Newly available
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The CookieChangeEvent
interface of the Cookie Store API is the event type of the change
event fired at a CookieStore
when any cookies are created or deleted.
Note: A cookie that is replaced due to the insertion of another cookie with the same name, domain, and path, is ignored and does not trigger a change event.
Event CookieChangeEvent ConstructorCookieChangeEvent()
Creates a new CookieChangeEvent
.
This interface also inherits properties from Event
.
CookieChangeEvent.changed
Read only
An array listing all newly-created cookies. Note that this will exclude cookies which were created with an expiry date in the past, as these cookies are immediately deleted.
CookieChangeEvent.deleted
Read only
An array listing all cookies which were removed, either because they expired or because they were explicitly deleted. Note that this will include cookies which were created with an expiry date in the past.
This interface also inherits methods from Event
.
In this example when the cookie is set, the event listener logs the event to the console. This is a CookieChangeEvent
object with the changed
property containing an object representing the cookie that has just been set.
cookieStore.addEventListener("change", (event) => {
console.log(event);
});
const one_day = 24 * 60 * 60 * 1000;
cookieStore.set({
name: "cookie1",
value: "cookie1-value",
expires: Date.now() + one_day,
domain: "example.com",
});
Specifications Browser compatibility
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4