> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/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/kalipso5/developing/form/expressions/functions/functions-descriptions/keywords/popup.md).

# POPUP

This Keyword returns a *\<numeric>*, the index of the option selected by the user in the opened popup menu.

{% hint style="success" %}
To open a popup menu use "[Show Popup](/kalipso5/developing/form/actions/actions-description/group-others/show-popup.md)" Action.
{% endhint %}