handle : jquery elementDefault: undefined

If specified, restricts dragging from starting unless the mousedown occurs on the specified element. Only elements that descend from the draggable element are permitted.



 .element { border: 1px solid #999; width: 300px; height: 200px; }
 .handle { background-color: #DDD; cursor: move; width: 200px; margin: 5px auto 0px auto; text-align: center; padding: 5px; }
 <div id="element" class="element">
   <div id="handle" class="handle">Handle for dragging</div>
         handle: $('#handle')