NOTE! The span wrapping the header text and the index variable for the function was added in version 2.0.9 (it is not part of the original plugin, but the "onRenderHeader" option was available).

Demo

First Name Last Name Age Total Discount Date
Peter Parker 28 $9.99 20% Jul 6, 2006 8:14 AM
John Hood 33 $19.99 25% Dec 10, 2002 5:14 AM
Clark Kent 18 $15.89 44% Jan 12, 2003 11:14 AM
Bruce Almighty 45 $153.19 44% Jan 18, 2001 9:12 AM
Bruce Evans 22 $13.19 11% Jan 18, 2007 9:12 AM

Javascript


	

CSS


	

HTML

Before
<thead>
  <tr>
    <th>First Name</th>
    <th>Last Name</th>
    <th>Age</th>
    <th>Total</th>
    <th>Discount</th>
    <th>Date</th>
  </tr>
</thead>
After
<thead>
  <tr class="tablesorter-headerRow">
    <th class="tablesorter-header"><div class="tablesorter-header-inner roundedCorners header0">First Name <i class="tablesorter-icon"></i></div></th>
    <th class="tablesorter-header"><div class="tablesorter-header-inner roundedCorners header1">Last Name <i class="tablesorter-icon"></i></div></th>
    <th class="tablesorter-header"><div class="tablesorter-header-inner roundedCorners header2">Age <i class="tablesorter-icon"></i></div></th>
    <th class="tablesorter-header"><div class="tablesorter-header-inner roundedCorners header3">Total <i class="tablesorter-icon"></i></div></th>
    <th class="tablesorter-header"><div class="tablesorter-header-inner roundedCorners header4">Discount <i class="tablesorter-icon"></i></div></th>
    <th class="tablesorter-header"><div class="tablesorter-header-inner roundedCorners header5">Date <i class="tablesorter-icon"></i></div></th>
  </tr>
</thead>
* Note: the tablesorter-icon was only added for emphasis in this demo, it isn't used at all by the blue template.

Next up: Header Template & Rendering ››