<!-- Do not edit this file. It is automatically generated by API Documenter. --> [`FileSystemAdapter`](FileSystemAdapter) › [`write`](FileSystemAdapter/write) ## FileSystemAdapter.write() method **Signature:** ```typescript write(normalizedPath: string, data: string, options?: DataWriteOptions): Promise<void>; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | <code>normalizedPath</code> | <code>string</code> | | | <code>data</code> | <code>string</code> | | | <code>options</code> | [`DataWriteOptions`](DataWriteOptions) | _(Optional)_ | **Returns:** `Promise<void>`