---
title: kJSTypeBoolean
framework: javascriptcore
role: symbol
role_heading: Global Variable
path: javascriptcore/kjstypeboolean
---

# kJSTypeBoolean

A primitive Boolean value.

## Declaration

```swift
var kJSTypeBoolean: JSType { get }
```

## Discussion

Discussion This value can be true or false.

## See Also

### Constants

- [kJSTypeUndefined](javascriptcore/kjstypeundefined.md)
- [kJSTypeNull](javascriptcore/kjstypenull.md)
- [kJSTypeNumber](javascriptcore/kjstypenumber.md)
- [kJSTypeString](javascriptcore/kjstypestring.md)
- [kJSTypeObject](javascriptcore/kjstypeobject.md)
- [kJSTypeSymbol](javascriptcore/kjstypesymbol.md)