Contexte sécurisé: Cette fonctionnalité est uniquement disponible dans des contextes sécurisés (HTTPS), pour certains navigateurs qui la prennent en charge.

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

Note: Cette fonctionnalité est disponible via les 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.


storage Lecture seule Contexte sécurisé
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.


The NavigatorStorage mixin has no methods.


Specification Status Comment
Storage Standard Ă©volutif Initial definition.

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See also