I have to hide the last 5 characters of the username . Below is the code
<ul>
<li>
</dl>
<dl>
<dt>Username:</dt>
<dd id="up-d-username">AZRT435231
</dd>
</dl>
</li>
</ul>
I need to replace the last 5 characters with a "X" so the output should be AZRT4XXXXX . Also is it possible that the user do not see this name from the source of the page using tools like firebug?
You can do it this way.
txt = $.trim($('#up-d-username').text());
$('#up-d-username').text(txt.substring(0, txt.length - 5) + "XXXXX");