Get your own website Result Size: 625 x 565
x
 
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    var div = $("div");
    div.animate({height: 300}, "slow");
    div.animate({width: 300}, "slow");
    div.animate({height: 100}, "slow");
    div.animate({width: 100}, "slow");
    $("span").text(div.queue().length);   
  });
});
</script>
</head>
<body>
  
<button>Start Animation</button>
<p>The queue length is: <span></span></p>
<div style="width:50px;height:50px;position:absolute;left:10px;top:100px;background-color:red;"></div>
</body>
</html>