---
url: /process-functions/datasource-folders.md
description: Lists the sub-directories in a directory.
---

# datasource.folders

Lists the sub-directories in a directory.

```js
datasource.folders(directoryName)
```

## Parameters

| Parameter | Type | Description |
|---|---|---|
| `directoryName` | `string` | The path of the directory. |

## Returns

The names of the sub-directories. Each is just the folder's name, not its full path. Empty when the directory doesn't exist.

## Examples

```js
const folderList = datasource.folders("my_directory/");
```