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navigatorStorage.storage

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

The NavigatorStorage.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.

Syntax

var storageManager = navigator.storage;

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	Status	Comment
Storage The definition of 'navigator.storage' in that specification.	Living Standard	Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

	Desktop
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
Basic support	?	?	57 57 51 Disabled Disabled From version 51: this feature is behind the `dom.storageManager.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	?	42	?

	Mobile
	Android webview	Chrome for Android	Edge Mobile	Firefox for Android	Opera for Android	iOS Safari	Samsung Internet
Basic support	?	?	Yes	51 Disabled 51 Disabled Disabled From version 51: this feature is behind the `dom.storageManager.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	?	?	?

navigatorStorage.storage

Syntax

Value

Specifications

Browser compatibilityUpdate compatibility data on GitHub

See also