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(){
  $("#start").click(function(){
    $("div").animate({height: 300}, 3000);
    $("div").animate({width: 300}, 3000);
  });
  $("#stop").click(function(){
    $("div").stop();
  });
});
</script> 
</head>
<body>
<p>
<button id="start">Start Animation</button>
<button id="stop">Stop Current Animation</button>
</p>
<div style="background:#98bf21;height:100px;width:100px"></div>
 
</body>
</html>