[Home](./index.md) > [bitburner](./bitburner.md) > [UserInterface](./bitburner.userinterface.md) > [renderTail](./bitburner.userinterface.rendertail.md) ## UserInterface.renderTail() method Render a tail window. **Signature:** ```typescript renderTail(pid?: number): void; ``` ## Parameters

Parameter	Type	Description
pid	number	_(Optional)_ Optional. PID of the script having its tail rendered. If omitted, the current script is used.

**Returns:** void ## Remarks RAM cost: 0 GB Tail windows are rendered at an interval defined in game settings. This function renders the tail window of the specified script immediately.