---
title: JSClassAttribute
framework: javascriptcore
role: collectionGroup
role_heading: API Collection
path: javascriptcore/jsclassattribute
---

# JSClassAttribute

A JavaScript class attribute.

## Topics

### Constants

- [kJSClassAttributeNone](javascriptcore/kjsclassattributenone.md)
- [kJSClassAttributeNoAutomaticPrototype](javascriptcore/kjsclassattributenoautomaticprototype.md)

## See Also

### Working with Classes

- [JSClassCreate(_:)](javascriptcore/jsclasscreate(_:).md)
- [JSClassRelease(_:)](javascriptcore/jsclassrelease(_:).md)
- [JSClassRetain(_:)](javascriptcore/jsclassretain(_:).md)
- [kJSClassDefinitionEmpty](javascriptcore/kjsclassdefinitionempty.md)
- [JSClassDefinition](javascriptcore/jsclassdefinition.md)