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
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
| Desktop | Mobile |
---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Firefox for Android | Opera for Android | Safari on iOS | Samsung Internet |
---|
NavigatorStorage | Chrome
?
| Edge
?
| Firefox
Full support
57-
Full support
57
-
Full support
51
- 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
?
| Firefox Android
Full support
51-
Full support
51
- 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
?
|
---|
storage | Chrome
?
| Edge
?
| Firefox
Full support
57-
Full support
57
-
Full support
51
- 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
?
| Firefox Android
Full support
51-
Full support
51
- 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