scrollTop() method in JQuery

<!–

However this scrollTop() method is helpfull when we will made a button clickable to user after they read the full agreement .
Now how the machine can understood that a user read the full agreement and the solution is the below
code.

–>

<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”&gt;
<html xmlns=”http://www.w3.org/1999/xhtml”&gt;
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>Untitled Document</title>
<script type=”text/javascript” src=”jquery.js”></script>
<script type=”text/javascript” >

$(document).ready(function(){
$(‘textarea’).scroll(function()
{
var position = $(this).scrollTop();
$(‘#ol’).text(‘Current Position is : ‘+position);
});

});

</script>
</head>

<body>
<textarea cols=”20″ rows=”10″>A computer is a programmable machine designed to sequentially and automatically carry out a sequence of arithmetic or logical operations. The particular sequence of operations can be changed readily, allowing the computer to solve more than one kind of problem. An important class of computer operations on some computing platforms is the accepting of input from human operators and the output of results formatted for human consumption. The interface between the computer and the human operator is known as the user interface.</textarea>
<br />

<span id=”ol”> </span>

</body>
</html>

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By kfelahi Posted in JQuery

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