Properties:
| Name | Type | Description | 
|---|---|---|
appState | 
            
            object | Global app state.  | 
        
setAppState | 
            
            function | Function to set global app state.  | 
        
settings | 
            
            object | User defined, persistent settings.  | 
        
updateMultipleSettings | 
            
            function | Function to update multiple user defined settings at once.  | 
        
updateSetting | 
            
            function | Function to update a single setting at a time.  | 
        
- Settings page of the app where settings are updated.