new FullscreenButton(container, fullscreenElementopt)
    A single button widget for toggling fullscreen mode.
    Parameters:
| Name | Type | Attributes | Default | Description | 
|---|---|---|---|---|
| container | Element | String | The DOM element or ID that will contain the widget. | ||
| fullscreenElement | Element | String | <optional> | document.body | The element or id to be placed into fullscreen mode. | 
- Source:
- See:
Throws:
- 
        Element with id "container" does not exist in the document.
- Type
- DeveloperError
Members
container :Element
    Gets the parent container.
    Type:
- Element
viewModel :FullscreenButtonViewModel
    Gets the view model.
    Type:
Methods
destroy()
    Destroys the widget.  Should be called if permanently
removing the widget from layout.
        
            
    
    isDestroyed() → {Boolean}
Returns:
    true if the object has been destroyed, false otherwise.
- Type
- Boolean