JSFiddle - React, Tailwind, and code Playground

by spekary

HTML

<script src ="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.18/jquery-ui.min.js"></script>

<div class="demo">

<div id="draggable" class="ui-widget ui-widget-content">

    <p>Drag me to trigger the chain of events.</p>

    <ul class="ui-helper-reset">
        <li id="event-start" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-play"></span>"start" invoked <span class="count">0</span>x</li>
        <li id="event-drag" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-arrow-4"></span>"drag" invoked <span class="count">0</span>x</li>
        <li id="event-stop" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-stop"></span>"stop" invoked <span class="count">0</span>x</li>
        <li id="drag-to" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-arrow-4"></span>dragged to <span class="left">0</span>,<span class="top">0</span></li>
    </ul>
        <li id="drag-from" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-arrow-4"></span>dragged from <span class="left">0</span>,<span class="top">0</span></li>
    </ul>
</div>

</div>

CSS

#draggable { width: 16em; padding: 0 1em; }
    #draggable ul li { margin: 1em 0; padding: 0.5em 0; } * html #draggable ul li { height: 1%; }
    #draggable ul li span.ui-icon { float: left; }
    #draggable ul li span.count { font-weight: bold; }

JavaScript

$(function() {
        var $start_counter = $( "#event-start" ),
            $drag_counter = $( "#event-drag" ),
            $stop_counter = $( "#event-stop" ),
            counts = [ 0, 0, 0 ];

        $( "#draggable" ).draggable({
            start: function() {
                counts[ 0 ]++;
                updateCounterStatus( $start_counter, counts[ 0 ] );
            },
            stop: function(event, ui) {
                counts[ 2 ]++;
                updateCounterStatus( $stop_counter, counts[ 2 ] );
                updateLocation (ui.position.left, ui.position.top, ui.originalPosition.left, ui.originalPosition.top);
           },
            grid: [15,15],
            axis: 'y',
            handle: 'p'
        });
        
        $( "#draggable" ).on ("drag", function(event, ui) {
                counts[ 1 ]++;
                updateCounterStatus( $drag_counter, counts[ 1 ] );
                updateLocation (ui.position.left, ui.position.top, ui.originalPosition.left, ui.originalPosition.top);
            }
        );


        function updateCounterStatus( $event_counter, new_count ) {
            // first update the status visually...
            if ( !$event_counter.hasClass( "ui-state-hover" ) ) {
                $event_counter.addClass( "ui-state-hover" )
                    .siblings().removeClass( "ui-state-hover" );
            }
            // ...then update the numbers
            $( "span.count", $event_counter ).text( new_count );
        }
        
        function updateLocation (left, top, oldLeft, oldTop) {
            $("#drag-to span.left").text(left);
            $("#drag-to span.top").text(top);
            $("#drag-from span.left").text(oldLeft);
            $("#drag-from span.top").text(oldTop);
        }
    });