---
title: world
framework: WebKit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+]
path: webkit/wkjshandle/world
---

# world

## Declaration

```swift
weak var world: WKContentWorld? { get }
```

## Discussion

Discussion The world in which the WKJSHandle can be used. If the WKJSHandle is used in another world it will be interpreted as the JavaScript value undefined.