[Home](./index.md) > [bitburner](./bitburner.md) > [OfficeAPI](./bitburner.officeapi.md) > [throwParty](./bitburner.officeapi.throwparty.md) ## OfficeAPI.throwParty() method Throw a party for your employees Signature: ```typescript throwParty(divisionName: string, cityName: string, costPerEmployee: number): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | divisionName | string | Name of the division | | cityName | string | Name of the city | | costPerEmployee | number | Amount to spend per employee. | Returns: Promise<number> Amount of happiness increased.