<html>
<head>
<script src="https://libs.baidu.com/jquery/1.10.2/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.queue(function () {
div.css("background-color","red");
div.dequeue();
});
div.animate({height:100},"slow");
div.animate({width:100},"slow");
});
$("#stop").click(function(){
div.clearQueue();
});
});
</script>
</head>
<body>
<p>The queue() method shows the queue of functions to be executed on the selected elements.</p>
<p>The dequeue() method removes the next function from the queue, and then executes the function.</p>
<p>The clearQueue() removes all items from the queue that have not yet been run.</p><p>
</p><p>
<button id="start">Start Animation</button>
<button id="stop">Stop Animation</button>
</p>
<div style="background:#98bf21;height:100px;width:100px;position:relative"></div>
</body>
</html>