A stream of dragstart
events fired when this element starts being dragged.
Drag and drop sample based on the tutorial from HTML5Rocks. Drag and drop specification from WHATWG.
ElementStream<MouseEvent> get onDragStart;
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/ElementList/onDragStart.html