StorageQuota - Web APIs 编辑

Obsolete

This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The storageQuota property of the Navigator interface of the Quota Management API provides means to query and request storage usage and quota information. You can get a reference to this interface using Navigator.storageQuota.

Properties

StorageQuota.supportedTypes Read only

Returns a list of the available storage types. 

Methods

StorageQuota.queryInfo

Returns a StorageInfo object containting the current data usage and available quota information for the application.

StorageQuota.requestPersistentQuota

Requests persistent storage for the requesting application and returns a Promise to an instance of StorageInfo. There is no guarantee that the requested space will be granted by the user agent.

Specifications

Browser compatibility

BCD tables only load in the browser