---
title: WKErrorDomain
framework: WebKit
role: symbol
role_heading: Global Variable
platforms: [iOS 8.0+, iPadOS 8.0+, Mac Catalyst 13.1+, macOS 10.10+, visionOS 1.0+]
path: webkit/wkerrordomain
---

# WKErrorDomain

String that identifies the WebKit error domain.

## Declaration

```swift
let WKErrorDomain: String
```

## See Also

### Constants

- [WKWebsiteDataTypeFetchCache](webkit/wkwebsitedatatypefetchcache.md)
- [WKWebsiteDataTypeFileSystem](webkit/wkwebsitedatatypefilesystem.md)
- [WKWebsiteDataTypeHashSalt](webkit/wkwebsitedatatypehashsalt.md)
- [WKWebsiteDataTypeMediaKeys](webkit/wkwebsitedatatypemediakeys.md)
- [WKWebsiteDataTypeSearchFieldRecentSearches](webkit/wkwebsitedatatypesearchfieldrecentsearches.md)
- [WKWebsiteDataTypeServiceWorkerRegistrations](webkit/wkwebsitedatatypeserviceworkerregistrations.md)