---
title: configuration
framework: CKTool JS
role: symbol
role_heading: Instance Property
platforms: [cktool js 1.2.15+]
path: cktooljs/promisesapioptions/configuration
---

# configuration

A Configuration instance returned from createConfiguration.

## Declaration

```data
attribute Configuration configuration;
```

## Discussion

Discussion A createConfiguration function from the @apple/cktool.target.nodejs package creates an instance of Configuration appropriate for Node.js.