---
title: webExtensionController
framework: webkit
role: symbol
role_heading: Instance Property
path: webkit/wkwebextensioncontext/webextensioncontroller
---

# webExtensionController

The extension controller this context is loaded in, otherwise nil if it isn’t loaded.

## Declaration

```swift
weak var webExtensionController: WKWebExtensionController? { get }
```