[Home](./index.md) > [bitburner](./bitburner.md) > [Singularity](./bitburner.singularity.md) > [getAugmentationPrereq](./bitburner.singularity.getaugmentationprereq.md) ## Singularity.getAugmentationPrereq() method Get the pre-requisite of an augmentation. **Signature:** ```typescript getAugmentationPrereq(augName: string): string[]; ``` ## Parameters

Parameter	Type	Description
augName	string	Name of Augmentation.

**Returns:** string\[\] Array with the names of the prerequisite Augmentation(s) for the specified Augmentation. ## Remarks RAM cost: 5 GB \* 16/4/1 This function returns an array with the names of the prerequisite Augmentation(s) for the specified Augmentation. If there are no prerequisites, a blank array is returned.