String inputMode

Source 

@DomName('HTMLTextAreaElement.inputMode')
@DocsEditable()
@Experimental() // untriaged
String get inputMode => _blink.BlinkHTMLTextAreaElement.instance.inputMode_Getter_(this);
void inputMode=(String value)

Source 

@DomName('HTMLTextAreaElement.inputMode')
@DocsEditable()
@Experimental() // untriaged
set inputMode(String value) => _blink.BlinkHTMLTextAreaElement.instance.inputMode_Setter_(this, value);