[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [clear](./bitburner.ns.clear.md) ## NS.clear() method Clear data from a file. Signature: ```typescript clear(handle: string): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | handle | string | Text file to clear. | Returns: void ## Remarks RAM cost: 0 GB Delete all data from that text file.