Свойство errorMessage

Реализация

AccessibleNode? get errorMessage native;

void errorMessage=(AccessibleNode? value)

set errorMessage(AccessibleNode? 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/AccessibleNode/errorMessage.html