jQuery Datatables responsive example

HTML

<script src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css">
<link rel="stylesheet" href="//cdn.datatables.net/1.10.1/css/jquery.dataTables.css">
<script src="//cdn.datatables.net/1.10.1/js/jquery.dataTables.min.js"></script>
<link rel="stylesheet" href="//cdn.datatables.net/responsive/1.0.0/css/dataTables.responsive.css">
<script src="//cdn.datatables.net/responsive/1.0.0/js/dataTables.responsive.js"></script>
<button id="changeElement">change salary font</button>
<table id="example" class="display" cellspacing="0" width="100%">
        <thead>
            <tr>
                <th>Name</th>
                <th>Position</th>
                <th>Office</th>
                <th>Age</th>
                <th>Start date</th>
                <th>Salary</th>
            </tr>
        </thead>
 
              <tbody>
            <tr>
                <td>Tiger Nixon</td>
                <td>System Architect</td>
                <td>Edinburgh</td>
                <td>61</td>
                <td>2011/04/25</td>
                <td class="changeFont">$320,800</td>
            </tr>
            <tr>
                <td>Garrett Winters</td>
                <td>Accountant</td>
                <td>Tokyo</td>
                <td>63</td>
                <td>2011/07/25</td>
                <td  class="changeFont">$170,750</td>
            </tr>
            <tr>
                <td>Ashton Cox</td>
                <td>Junior Technical Author</td>
                <td>San Francisco</td>
                <td>66</td>
                <td>2009/01/12</td>
                <td  class="changeFont">$86,000</td>
            </tr>
            <tr>
                <td>Cedric Kelly</td>
                <td>Senior Javascript Developer</td>
                <td>Edinburgh</td>
                <td>22</td>
                <td>2012/03/29</td>
           ...

JavaScript

$(document).ready(function() {
    $('#example').DataTable( {
        responsive: true
    } );
    $("#changeElement").click(function(){
        $(".changeFont").css("background-color","red");
    });
} );