Navigator: storage property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since December 2021.

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

The Navigator.storage read-only property returns the singleton StorageManager object used to access the overall storage capabilities of the browser for the current site or app. The returned object lets you examine and configure persistence of data stores and learn approximately how much more space your browser has available for local storage use.

Value

A StorageManager object you can use to maintain persistence for stored data, as well as to determine roughly how much room there is for data to be stored.

Specifications

Specification
Storage
# dom-navigatorstorage-storage

Browser compatibility

See also