popoverTargetElement property
      
      Element?
      get
      popoverTargetElement
      
    
    
The popoverTargetElement property of the HTMLInputElement
interface gets and sets the popover element to control via an input
element of type="button".
It is the JavaScript equivalent of the
popovertarget
HTML attribute.
Implementation
external Element? get popoverTargetElement;
      
      set
      popoverTargetElement
      (Element? value) 
      
    
    
    
Implementation
external set popoverTargetElement(Element? value);