# Script task (scriptTask)

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The functionality is available from version 2.3316.0 of the Eximee platform.
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Availability of the functionality depends on the license and may not be available in all deployments.
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Script tasks (so-called handlers) are used to invoke business logic within a process. A list of all defined script tasks is available in the tab ***Library*** → ***Script tasks***.

<figure><img src="/files/43e6b7ebaca48f4f64827c8c3f2dfdf341e99ace" alt=""><figcaption><p><em><strong>Figure 1.</strong> The "Script tasks" tab with an example task</em></p></figcaption></figure>

The script code should be written in **plain JavaScript (ES6 or earlier)**. The code must be compatible with the version of the JavaScript engine **provided by Rhino** *(*[*http://mozilla.github.io/rhino/compat/engines.html*](http://mozilla.github.io/rhino/compat/engines.html)*)***.** Additionally **have been disabled** such elements as "eval".

## Creating a script task <a href="#zadaniaskryptowe-scripttask-tworzeniezadaniaskryptowego" id="zadaniaskryptowe-scripttask-tworzeniezadaniaskryptowego"></a>

After clicking the **Add a script task**, we will be taken to the script editor window (more information in [Script task editor](/documentation/documentation-en/budowanie-aplikacji/logika-biznesowa/scriptcode/zadanie-skryptowe-scripttask/edytor-zadan-skryptowych.md)).

The edit window in the repository allows you to modify the content of the script task.

<figure><img src="/files/7a56d8ed0443adcbfa9f378340fe63cc287be7fe" alt=""><figcaption><p><em><strong>Figure 2.</strong> Script task edit window</em></p></figcaption></figure>


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