> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso/documentation/actions/group-others/exec.-jscript.md).

# Exec. JScript

Executes a JavaScript function.

Action available for the following operating systems:

<figure><img src="https://1614058754-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FJ5vDGuBZwhJDeu5Rq7Wt%2Fuploads%2Fgit-blob-7a7ab3f3fc74afcaab1e0810f419316203cc49e1%2F01_Supported_OS.png?alt=media" alt="OS Supported: Android, iOS, Win, Win32"><figcaption></figcaption></figure>

### Parameters

* **JScript** *\<unquoted string> -* The name of JScript file created for the project.
* **Target** *\<unquoted string> -* The control or variable that saves the returned value by the JScript function.
* **Parameter** *\<unquoted string> -* The parameter of the JScript function.
* **Source** *\<unquoted string> -* The control or variable that saves the input value for the input parameter Parameter of the JScript function.
* **Final Code** *\<unquoted string> -* The final code that will be executed.