onError property
ElementStream<Event> onErrorStream of error
events handled by this Element.
Source
@DomName('Element.onerror') @DocsEditable() ElementStream<Event> get onError;
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/ElementList/onError.html