API Reference > appui-react > Frontstage > FrontstageManager > isLoading isLoading AccessorStaticReadOnly Returns true if Frontstage is loading its controls. If false the Frontstage content and controls have been created. isLoading: boolean Returns - boolean Defined in ui/appui-react/src/appui-react/frontstage/FrontstageManager.ts Line 46 Last Updated: 30 November, 2023