---
title: kJSPropertyAttributeDontEnum
framework: javascriptcore
role: symbol
role_heading: Global Variable
path: javascriptcore/kjspropertyattributedontenum
---

# kJSPropertyAttributeDontEnum

An attribute that specifies that property enumerators and JavaScript for-in loops don’t enumerate a property.

## Declaration

```swift
var kJSPropertyAttributeDontEnum: Int { get }
```

## See Also

### Constants

- [kJSPropertyAttributeNone](javascriptcore/kjspropertyattributenone.md)
- [kJSPropertyAttributeReadOnly](javascriptcore/kjspropertyattributereadonly.md)
- [kJSPropertyAttributeDontDelete](javascriptcore/kjspropertyattributedontdelete.md)