[Home](./index.md) > [bitburner](./bitburner.md) > [Singularity](./bitburner.singularity.md) > [quitJob](./bitburner.singularity.quitjob.md)
## Singularity.quitJob() method
Quit jobs by company.
Signature:
```typescript
quitJob(companyName?: string): void;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| companyName | string | Name of the company. |
Returns:
void
## Remarks
RAM cost: 3 GB \* 16/4/1
This function will finish work with the company provided and quit any jobs.