Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script> 
$(document).ready(function(){
    var div = $("div");
    $("#start").click(function(){
        div.animate({height: 300}, "slow");
        div.animate({width: 300}, "slow");
        div.animate({height: 100}, "slow");
        div.animate({width: 100}, "slow");
    });
    $("#stop").click(function(){
        div.stop(true);
    });
});
</script> 
</head>
<body>

<p>
<button id="start">Start Animation</button>
<button id="stop">Stop All Queued Animations</button>
</p>

<div style="background:#98bf21;height:100px;width:100px"></div>

</body>
</html>