1. DomName('DataTransfer.getData')
  2. DocsEditable()
  3. Experimental()
String getData(String type)

Source 

@DomName('DataTransfer.getData')
@DocsEditable()
@Experimental() // untriaged
String getData(String type) => _blink.BlinkDataTransfer.instance.getData_Callback_1_(unwrap_jso(this), type);