This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The queryInfo() property of the StorageQuota interface returns a StorageInfo object containting the current data usage and available quota information for the application.
StorageQuota.queryInfo().then(function(storageInfo) { ... }) None.
A reference to a StorageInfo object.
| Specification | Status | Comment |
|---|---|---|
| Quota Management API The definition of 'queryInfo()' in that specification. | Editor's Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 55.0 | ? | ? | 42 | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | No support | 55.0 | ? | ? | ? | 42 | ? | 55.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/StorageQuota/queryInfo