NavigatorStorage

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

The NavigatorStorage mixin adds to the Navigator and WorkerNavigator interfaces the Navigator.storage property, which provides access to the StorageManager singleton used for controlling the persistence of data stores as well as obtaining information

Note: This feature is available in Web Workers.

There are many APIs which provide ways for Web content to store data on a user's computer, including cookies, the Web Storage API (Window.localStorage and Window.sessionStorage), and IndexedDB. The Storage Standard is designed to serve as a common basis for the implementation of all of those APIs and storage technologies, so that their constraints and configurations can be understood and controlled using a common set of methods and properties.

Properties

storage Read only Secure context
Returns the StorageManager singleton object which is used to access the Storage Manager. Through the returned object, you can control persistence of data stores as well as get estimates of how much space is left for your site or appliation to store data.

Methods

The NavigatorStorage mixin has no methods.

Specifications

Specification Status Comment
Storage Living Standard Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic supportChrome ? Edge ? Firefox Full support 57
Full support 57
Full support 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.
IE ? Opera ? Safari ? WebView Android ? Chrome Android ? Edge Mobile Full support YesFirefox Android Full support 51
Disabled
Full support 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.
Opera Android ? Safari iOS ? Samsung Internet Android ?
storageChrome ? Edge ? Firefox Full support 57
Full support 57
Full support 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.
IE ? Opera Full support 42Safari ? WebView Android ? Chrome Android ? Edge Mobile Full support YesFirefox Android Full support 51
Disabled
Full support 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.
Opera Android ? Safari iOS ? Samsung Internet Android ?

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown
User must explicitly enable this feature.
User must explicitly enable this feature.

See also

Document Tags and Contributors

Contributors to this page: fscholz, chrisdavidmills, Sheppy
Last updated by: fscholz,