свойство onChange
Поток событий change, обрабатываемых этим элементом Element.
Реализация
ElementStream<Event> get onChange;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.19.6/dart-html/ElementList/onChange.html
