---
title: kJSTypeBigInt
framework: JavaScriptCore
role: symbol
role_heading: Global Variable
platforms: [iOS 18.0+, iPadOS 18.0+, Mac Catalyst 18.0+, macOS 15.0+, tvOS 9.0+, visionOS 2.0+]
path: javascriptcore/kjstypebigint
---

# kJSTypeBigInt

## Declaration

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