StorageAccessHandle: caches property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

The caches property of the StorageAccessHandle interface returns an unpartitioned CacheStorage object if access was granted, and throws a SecurityError DOMException otherwise.

Value

A CacheStorage object.

Examples

js
document.requestStorageAccess({ caches: true }).then( (handle) => { console.log("caches access granted"); const cache = await handle.caches.open("foo"); await cache.add("/"); }, () => { console.log("caches access denied"); }, ); 

Note: See Using the Storage Access API for a more complete example.

Specifications

Specification
Extending Storage Access API (SAA) to non-cookie storage
# dom-storageaccesshandle-caches

Browser compatibility

See also