---
title: legacyBuiltinOverridesEnabled
framework: webkit
role: symbol
role_heading: Instance Property
path: webkit/wkcontentworldconfiguration/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.