> ## Documentation Index
> Fetch the complete documentation index at: https://stars-components.js.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Function: envIsDefined()

> **envIsDefined**(...`keys`): `boolean`

Defined in: [packages/env-utilities/src/lib/utils.ts:111](https://github.com/wolfstar-project/stars-components/blob/5aefd164bc5fc41e5a35d3abf908c288163dd354/packages/env-utilities/src/lib/utils.ts#L111)

Checks if any of the specified environment variables is defined.

## Parameters

### keys

...readonly keyof [`Env`](/documentation/api/env-utilities/interfaces/Env)\[]

## Returns

`boolean`

Whether the value of any of the specified environment variables is a non-empty string