Definition
Storage Buckets API defines StorageBucket
[Exposed=(Window,Worker),
SecureContext]
interface StorageBucket {
readonly attribute DOMString name;
[Exposed=Window] Promise<boolean> persist();
Promise<boolean> persisted();
Promise<StorageEstimate> estimate();
Promise<undefined> setExpires(DOMHighResTimeStamp expires);
Promise<DOMHighResTimeStamp?> expires();
[SameObject] readonly attribute IDBFactory indexedDB;
[SameObject] readonly attribute CacheStorage caches;
Promise<FileSystemDirectoryHandle> getDirectory();
};