---
title: "JSValueMakeBoolean(_:_:)"
framework: javascriptcore
role: symbol
role_heading: Function
path: "javascriptcore/jsvaluemakeboolean(_:_:)"
---

# JSValueMakeBoolean(_:_:)

Creates a JavaScript Boolean value.

## Declaration

```swift
func JSValueMakeBoolean(_ ctx: JSContextRef!, _ boolean: Bool) -> JSValueRef!
```

## Parameters

- `ctx`: The execution context to use.
- `boolean`: The Boolean value to assign to the newly created doc://com.apple.javascriptcore/documentation/JavaScriptCore/JSValueRef.

## Return Value

Return Value A JSValueRef of the Boolean type that represents the value of boolean.

## See Also

### Creating Values

- [JSValueMakeUndefined(_:)](javascriptcore/jsvaluemakeundefined(_:).md)
- [JSValueMakeNull(_:)](javascriptcore/jsvaluemakenull(_:).md)
- [JSValueMakeNumber(_:_:)](javascriptcore/jsvaluemakenumber(_:_:).md)
- [JSValueMakeString(_:_:)](javascriptcore/jsvaluemakestring(_:_:).md)
- [JSValueMakeSymbol(_:_:)](javascriptcore/jsvaluemakesymbol(_:_:).md)