Window: caches property

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The caches read-only property of the Window interface returns the CacheStorage object associated with the current context. This object enables functionality such as storing assets for offline use, and generating custom responses to requests.


A CacheStorage object.


The following example shows how a window can retrieve cached data.

js"v1").then((cache) => {
  return cache.match("/list");


Service Workers
# self-caches

Browser compatibility

BCD tables only load in the browser

See also