onKeyDown property
ElementStream<KeyboardEvent> onKeyDownStream of keydown events handled by this Element.
Source
@DomName('HTMLElement.onkeydown')
@DocsEditable()
@Experimental() // untriaged
ElementStream<KeyboardEvent> get onKeyDown => keyDownEvent.forElement(this);
    © 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/HtmlElement/onKeyDown.html