Remove all spaces from string using javascript/JQuery/Regular expressions.

In this tutorial, I will explain how to remove all spaces in a string using jquery,
remove all occurences of a character from a string.
I need to remove spaces in the string.I will use JQuery/Regular expressions/javascript to replace spaces from string.
You can replace string with '_','-'....etc.
Removing extra space from the string using javascript and Regular expression is very easy.
<script type="text/javascript">
function removeSpaces(str)
{
var s=str.replace(/\s/g, "");
return s;
}
var new_str=removeSpaces('jquery remove space from string using javascript');
</script>

Removing extra space from the string using JQuery and Regular expression. 
<html>
<head>
   <title>Remove spaces in a string using jquery</title>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script></script>
    <script type="text/javascript">


        $(function () 
{
            var str = $("#str").html();
            alert(str.replace(/\s/g, ""));


       });
    </script>
</head>
<body>
     <p><span id="str">Remove spaces in a string using jquery</span></p>
</body>
</html>

Removing extra space from the string using Javascript split and join function.
<script type="text/javascript">
function removeSpaces(str) {
return str.split(' ').join('');
}
var s=removeSpaces('jquery remove space from string using javascript');
</script>
I hope this tutorial will help you to remove spaces from string using JQuery/javascript/Regular expressions.