JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://jqueryui.com/themes/base/jquery.ui.all.css">
<link rel="stylesheet" href="http://jqueryui.com/demos/demos.css">
   

<div id="message"></div>
<br style="clear:both"/>
<div class="demo">
    
<div id="draggable" class="ui-widget-content">
    <p>Drag me to my target</p>
</div>

<div id="droppable" class="ui-widget-header">
    <p>Drop here</p>
</div>

</div><!-- End demo -->



<div style="display: none;" class="demo-description">
<p>Enable any DOM element to be droppable, a target for draggable elements.</p>
</div><!-- End demo-description -->
<br style="clear:both"/>
<input type="button" id="btnMove" value="Drop"/>

CSS

#draggable { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0;background-color:red; }
    #droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; background-color:blue;}

JavaScript

$(function() {
        $( "#draggable" ).draggable();     
        $( "#droppable" ).droppable({
            drop: function( event, ui ) {
              layerDrop();
            }
        });
     
     $("#btnMove").click(function()
                         {
                           
                                $("#draggable").animate({"left": $( "#droppable" ).offset().left ,"top": $( "#droppable" ).offset().top},
                 {
    duration: 1000,     specialEasing: {    width: 'linear' },
                  complete:function()
                   {
                                      
                        $("#message").html("Completed!");   
                     layerDrop();
                            
                            //whatever
                    }
                }
                                    );
                         });
     
     function layerDrop(){
        $( "#droppable")
                    .addClass( "ui-state-highlight" )
                    .find( "p" )
                        .html( "Dropped!" );   
     }
 });