<!-- Do not edit this file. It is automatically generated by API Documenter. --> [`DataAdapter`](DataAdapter) › [`mkdir`](DataAdapter/mkdir) ## DataAdapter.mkdir() method Create a directory. **Signature:** ```typescript mkdir(normalizedPath: string): Promise<void>; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | <code>normalizedPath</code> | <code>string</code> | path to use for new folder, use [normalizePath()](normalizePath) to normalize beforehand. | **Returns:** `Promise<void>`