storage.StorageArea

StorageArea is an object representing a storage area.

Type

Values of this type are objects.

Methods

storage.StorageArea.get()

Retrieves one or more items from the storage area.

storage.StorageArea.getBytesInUse()

Gets the amount of storage space (in bytes) used one or more items being stored in the storage area.

storage.StorageArea.set()

Stores one or more items in the storage area. If an item already exists, its value will be updated.

storage.StorageArea.setAccessLevel()

Sets the access level for the storage area.

storage.StorageArea.remove()

Removes one or more items from the storage area.

storage.StorageArea.clear()

Removes all items from the storage area.

Events

storage.StorageArea.onChanged

Fires when one or more items in the storage area change.

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Firefox for Android
Safari on iOS
StorageArea
clear
get
Supports empty key
getBytesInUse
onChanged
remove
Supports empty key
set
setAccessLevel

Legend

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

Full support
Full support
No support
No support
See implementation notes.

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