This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The supportedTypes read-only property of the StorageQuota interface returns a list of the available storage types.
var storageTypes = StorageQuota.supportedTypes
A frozen Array of available storage types.
| Specification | Status | Comment | 
|---|---|---|
| Quota Management API The definition of 'supportedTypes' in that specification.  |  Obsolete | Initial definition. | 
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 14 | ? | ? | ? | ? | ? | 
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | ? | ? | ? | ? | ? | ? | ? | 
    © 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
    https://developer.mozilla.org/en-US/docs/Web/API/StorageQuota/supportedTypes