JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div id="divQuadrado" class="quadrado"/>
</div>
<div id="log" class="log"/>

CSS

.container {
    position: relative;
    left: 0px;
    top: 0px;
    margin: 0px;
    width: 300px;
    height: 300px;
    background: #f00;
}

.quadrado {
    position: relative;
    left: 0px;
    top: 0px;
    width: 60px;
    height: 60px;
    background: #000;
    cursor: move;
}

.log{
    position: relative;
    left: 0px;
    top: 300px;
    height: 25px;
    background: #09c;
}

JavaScript

$( document ).ready( function(){
    
    var arrastando = ertyerty;
    var xInicial = 0;
    var yInicial = 0;<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI Droppable - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.1/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.11.1/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css">
<style>
#draggable { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
#droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }
</style>
<script>
$(function() {
$( "#draggable" ).draggable();
$( "#droppable" ).droppable({
drop: function( event, ui ) {
$( this )
.addClass( "ui-state-highlight" )
.find( "p" )
.html( "Dropped!" );
}
});
});
</script>
</head>
<body>
<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>
</body>
</html><!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI Droppable - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.1/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.11.1/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css">
<style>
#draggable { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
#droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }
</style>
<script>
$(function() {
$( "#draggable" ).draggable();
$( "#droppable" ).droppable({
drop: function( event, ui ) {
$( this )
.addClass( "ui-state-highlight" )
.find( "p" )
.html( "Dropped!" );
}
});
});
</script>
</head>
<body>
<div id="draggable" class="ui-widget-content">
<p>Drag me to my...