# RibbonPermissionsTab Object

> The type of the ribbonPermissionsTab property. The RibbonPermissionsTab object provides properties which can be used to configure the beahviour of the "Permissions" ribbon tab.

- **Product:** DS Server
- **Section:** Reference
- **Kind:** Object
- **Introduced:** 25.0
- **Path:** DS Server > Reference > JavaScript API > RibbonPermissionsTab Object
- **Web URL:** https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/#description)
- [Syntax](https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/#syntax)
- [Examples](https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/#examples)
- [Members](https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/#members)

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## In This Section

- [Javascript: RibbonPermissionsTab.allowAdditionalUserNames Property](https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/allowadditionalusernames-property/llms.txt): Gets or sets a value indicating whether the user can add user names by the RibbonPermissionsTab's Add Users dialog that are not represented by the registeredUserNames property. The default value is true.
- [Javascript: RibbonPermissionsTab.registeredUserNames Property](https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/registeredusernames-property/llms.txt): Gets or sets an array of strings that represents those registered user names that can be added by the "Permissions" ribbon tab's Add Users dialog. The default value is an empty array.

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## Nearby

- **Previous:** [Javascript: Ribbon.selectedTab Property](https://docs.textcontrol.com/ds-server/reference/javascript/ribbon/selectedtab-property/llms.txt)
- **Next:** [Javascript: RibbonPermissionsTab.allowAdditionalUserNames Property](https://docs.textcontrol.com/ds-server/reference/javascript/ribbonpermissionstab/allowadditionalusernames-property/llms.txt)