Try This Editor

Source Code:

<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<script src="../../../ajax/libs/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("#div1").fadeToggle();
    $("#div2").fadeToggle("slow");
    $("#div3").fadeToggle(3000);
  });
});
</script>
</head>
<body>
<button>Click to fade in/out boxes</button>
<br><br>
<div id="div1" style="width:100px;height:100px;background-color:black;"></div>
<div id="div2" style="width:100px;height:100px;background-color:green;"></div>
<div id="div3" style="width:100px;height:100px;background-color:blue;"></div>
</body>
</html>

Output Preview :

www.c4learn.com/tutorials/ - Try it yourself