StorageQuota.requestPersistentQuota

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

The requestPersistentQuota() property of the StorageQuota interface 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.

Syntax

StorageQuota.requestPersistentQuota().then(function(storageInfo) { ... })

Parameters

None.

Returns

A reference to a StorageInfo object.

Specifications

Specification Status Comment
Quota Management API
The definition of 'requestPersistentQuota()' in that specification.
Obsolete Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
requestPersistentQuota
Deprecated
Chrome Full support 14Edge ? Firefox ? IE ? Opera ? Safari ? WebView Android Full support 37Chrome Android Full support 18Firefox Android ? Opera Android ? Safari iOS ? Samsung Internet Android ?

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.