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jQuery fadeIn() animation effect with easing and callback example

jQuery fadeIn() method animates and changes the opacity of the matched elements. You can also provide the following options
  • duration 
    • A string or number determining how long the animation will run.
  • easing 
    • A string indicating which easing function to use for the transition.
  • callback 
    • A function to call once the animation is complete.
The strings 'fast' and 'slow' can be supplied to indicate durations of 200 and 600 milliseconds, respectively. If the duration parameter is omitted, the default duration of 400 milliseconds is used. Here is how to use ...


jquery fadein effect example jquery fadein effect example

<html>
<head>
<title>jQuery fadeIn() example</title>

<link
 href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css"
 rel="stylesheet" type="text/css" />
<style type="text/css">
 .someText{
  margin-top:16px;
  width:500px;
  height:250px;
  background-color:#8b8378;
  color:#ffffff;
 }
</style> 
<script
 src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.js"
 type="text/javascript"></script>
<script
 src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"
 type="text/javascript"></script>
<script type="text/javascript">
        $(document).ready(function() {
          
         $("#myButton").click(function () {
          $('#section').fadeIn(2000, 'swing', function() {
           //callback function after animation finished
           $("#myButton").attr('value','fadeIn() is now Complete');
              });
         });
        
        });     
    </script>

</head>
<body>
 <fieldset>
   <legend>jQuery page animation using fadeIn()</legend>
   <div>
    <input id="myButton" type="button"
     value="Click here to see fadeIn()" />
   </div>  
   <div id="section" style="display:none"; class="someText">
    Just some TEXT for JQuery page Animation ...
   </div>
   
 </fieldset>
</body>
</html>