String username

Source 

@DomName('HTMLAnchorElement.username')
@DocsEditable()
@Experimental() // untriaged
String get username =>
    _blink.BlinkHTMLAnchorElement.instance.username_Getter_(this);
void username=(String value)

Source 

@DomName('HTMLAnchorElement.username')
@DocsEditable()
@Experimental() // untriaged
set username(String value) =>
    _blink.BlinkHTMLAnchorElement.instance.username_Setter_(this, value);