[youtubei.js](../../../README.md) / [Utils](../README.md) / getRandomUserAgent # Function: getRandomUserAgent() > **getRandomUserAgent**(`type`): `string` Returns a random user agent. ## Parameters • **type**: [`DeviceCategory`](../type-aliases/DeviceCategory.md) mobile | desktop ## Returns `string` ## Defined in [src/utils/Utils.ts:87](https://github.com/LuanRT/YouTube.js/blob/305a398158a6cac82e6ef288fed4bf1661c89d52/src/utils/Utils.ts#L87)