---
title: legacyBuiltinOverridesEnabled
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/wkcontentworld/configuration/legacybuiltinoverridesenabled
---

# legacyBuiltinOverridesEnabled

## Declaration

```swift
var legacyBuiltinOverridesEnabled: Bool { get set }
```

## Discussion

Discussion A boolean value indicating whether the behavior that elements with a name attribute overrides builtin methods on document object should be enabled or not.