HTMLUnknownElement.spacer constructor
      
      HTMLUnknownElement.spacer()
     
    
Creates an HTMLUnknownElement using the tag 'spacer'.
Implementation
HTMLUnknownElement.spacer() : _ = document.createElement('spacer');Creates an HTMLUnknownElement using the tag 'spacer'.
HTMLUnknownElement.spacer() : _ = document.createElement('spacer');