---
title: JSPropertyDescriptorConfigurableKey
framework: javascriptcore
role: symbol
role_heading: Global Variable
path: javascriptcore/jspropertydescriptorconfigurablekey
---

# JSPropertyDescriptorConfigurableKey

The Boolean value for this key determines whether the property deleted from its JavaScript object or its descriptor changed.

## Declaration

```swift
let JSPropertyDescriptorConfigurableKey: String
```

## See Also

### Constants

- [JSPropertyDescriptorWritableKey](javascriptcore/jspropertydescriptorwritablekey.md)
- [JSPropertyDescriptorEnumerableKey](javascriptcore/jspropertydescriptorenumerablekey.md)
- [JSPropertyDescriptorValueKey](javascriptcore/jspropertydescriptorvaluekey.md)
- [JSPropertyDescriptorGetKey](javascriptcore/jspropertydescriptorgetkey.md)
- [JSPropertyDescriptorSetKey](javascriptcore/jspropertydescriptorsetkey.md)