---
title: NSExtensionJavaScriptFinalizeArgumentKey
framework: foundation
role: symbol
role_heading: Global Variable
path: foundation/nsextensionjavascriptfinalizeargumentkey
---

# NSExtensionJavaScriptFinalizeArgumentKey

A key whose value is an item of type kUTTypePropertyList. The item contains an NSDictionary that contains the arguments to be passed to a JavaScript finalize method.

## Declaration

```swift
let NSExtensionJavaScriptFinalizeArgumentKey: String
```

## See Also

### Constants

- [NSExtensionJavaScriptPreprocessingResultsKey](foundation/nsextensionjavascriptpreprocessingresultskey.md)