API Reference > ui-framework > Frontstage > FrontstageProps > bottomMostPanel bottomMostPanel bottomMostPanel: undefined | ReactElement<StagePanelProps, string | JSXElementConstructor<any>> The StagePanel on the very bottom across the full width. @beta @deprecated Only bottomPanel is supported in UI 2.0 Defined in ui/framework/src/ui-framework/frontstage/Frontstage.tsx Line 98 Last Updated: 29 November, 2022