cookies.CookieStore

The CookieStore type of the cookies API represents a cookie store in the browser.

Windows in different browsing modes may use different cookie stores. For example, a private browsing (or incognito) mode window uses a separate cookie store from a non-private window. Also, a window may have several cookie stores in Firefox when using container tabs.

See Work with the Cookies API for more information about cookie stores.

Type

Values of this type are objects that can contain these properties:

id

A string containing the cookie store's unique identifier.

incognito Optional

A boolean value that indicates whether this is an incognito cookie store. This property is not supported in Chrome or Safari. However, you can identify incognito cookie stores in Chrome because their id is always "1".

tabIds

An array of integers that identifies all the browser tabs that share this cookie store.

Examples

In this snippet, the cookies.getAllCookieStores() method is used to retrieve all the cookie stores available in the browser. Then, it prints out each cookie store ID and the tabs that share each cookie store.

js
function logStores(cookieStores) {
  for (const store of cookieStores) {
    console.log(`Cookie store: ${store.id}\n Tab IDs: ${store.tabIds}`);
  }
}

browser.cookies.getAllCookieStores().then(logStores);

This code snippet gets all cookie stores and then logs the total number of stores and how many of those stores are incognito.

js
browser.cookies.getAllCookieStores().then((stores) => {
  const incognitoStores = stores.map((store) => store.incognito);
  console.log(
    `Of ${stores.length} cookie stores, ${incognitoStores.length} are incognito.`,
  );
});

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Firefox for Android
Safari on iOS
CookieStore
Chrome – Full support
Chrome 6 (Release date: 2010-09-02)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 45 (Release date: 2016-03-08)
footnote Full support
Opera – Full support
Opera 15 (Release date: 2013-07-02)
footnote Full support
Safari – Full support
Safari 14 (Release date: 2020-09-16)
footnote Full support
Firefox for Android – Full support
Firefox for Android 48 (Release date: 2016-08-02)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15 (Release date: 2021-09-20)
footnote Full support
id
Chrome – Full support
Chrome 6 (Release date: 2010-09-02)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 45 (Release date: 2016-03-08)
footnote Full support
Opera – Full support
Opera 15 (Release date: 2013-07-02)
footnote Full support
Safari – Full support
Safari 14 (Release date: 2020-09-16)
footnote Full support
Firefox for Android – Full support
Firefox for Android 48 (Release date: 2016-08-02)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15 (Release date: 2021-09-20)
footnote Full support
incognito
Chrome – No support
Chrome
footnote No support
Edge – No support
Edge
footnote No support
Firefox – Full support
Firefox 52 (Release date: 2017-03-07)
footnote Full support
Opera – No support
Opera
footnote No support
Safari – No support
Safari
footnote No support
Firefox for Android – Full support
Firefox for Android 52 (Release date: 2017-03-07)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
tabIds
Chrome – Full support
Chrome 6 (Release date: 2010-09-02)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 52 (Release date: 2017-03-07)
footnote Full support
Opera – Full support
Opera 15 (Release date: 2013-07-02)
footnote Full support
Safari – Full support
Safari 14 (Release date: 2020-09-16)
footnote Full support
Firefox for Android – Full support
Firefox for Android 52 (Release date: 2017-03-07)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15 (Release date: 2021-09-20)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support

Note: This API is based on Chromium's chrome.cookies API. This documentation is derived from cookies.json in the Chromium code.