@fgv/ts-web-extras/docs/ts-web-extras.filesystemhandle_2.querypermission.md

Browser-compatible utilities and FileTree implementations

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[Home](./index.md) &gt; [@fgv/ts-web-extras](./ts-web-extras.md) &gt; [FileSystemHandle\_2](./ts-web-extras.filesystemhandle_2.md) &gt; [queryPermission](./ts-web-extras.filesystemhandle_2.querypermission.md)

## FileSystemHandle\_2.queryPermission() method

**Signature:**

```typescript
queryPermission(descriptor?: FileSystemHandlePermissionDescriptor): Promise<PermissionState>;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

descriptor


</td><td>

[FileSystemHandlePermissionDescriptor](./ts-web-extras.filesystemhandlepermissiondescriptor.md)


</td><td>

_(Optional)_


</td></tr>
</tbody></table>

**Returns:**

Promise&lt;PermissionState&gt;