     <p>A stream of <code class="prettyprint lang-dart">dragleave</code> events fired when an object being dragged over an
element leaves the element's target area.</p>
<h2>Other resources</h2><ul><li>
<p><a href="https://github.com/dart-lang/dart-samples/tree/master/web/html5/dnd/basics">Drag and drop sample</a>
based on <a href="http://www.html5rocks.com/en/tutorials/dnd/basics/">the tutorial</a>
from HTML5Rocks.</p></li><li>
<p><a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html