Свойство username

Реализация

String? get username native;

void username = ( Строка? value)

set username(String? value) native;

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/HtmlHyperlinkElementUtils/username.html