---
title: allowsImmersiveEnvironments
framework: webkit
role: symbol
role_heading: Instance Property
path: webkit/webpage/configuration/allowsimmersiveenvironments
---

# allowsImmersiveEnvironments

Indicates whether website immersive environments are allowed.

## Declaration

```swift
@MainActor var allowsImmersiveEnvironments: Bool { get set }
```

## Discussion

Discussion Set this property to true to enable support for website immersive environments. If false, requests to present immersive environments are ignored. If true, requests are routed through the onWebViewImmersiveEnvironmentRequest view modifier callbacks. The default value is false.