jQuery Datatables responsive example

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.css">
<link rel="stylesheet" href="https://cdn.datatables.net/1.10.9/css/dataTables.bootstrap.css">
<link rel="stylesheet" href="https://cdn.datatables.net/buttons/1.0.3/css/buttons.bootstrap.css">
<script src="https://code.jquery.com/jquery-2.1.4.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.js"></script>
<script src="https://cdn.datatables.net/1.10.9/js/jquery.dataTables.js"></script>
<script src="https://cdn.datatables.net/1.10.9/js/dataTables.bootstrap.js"></script>
<script src="https://cdn.datatables.net/buttons/1.0.3/js/dataTables.buttons.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script>
<script src="https://cdn.rawgit.com/bpampuch/pdfmake/0.1.18/build/pdfmake.min.js"></script>
<script src="https://cdn.datatables.net/buttons/1.0.3/js/buttons.html5.min.js"></script>
<BR/>
<BR/>
<table id="example" class="display" cellspacing="0" width="80%">
    <thead>
        <tr>
            <th>Name</th>
            <th>Position</th>
            <th>Office</th>
            <th>Age</th>
            <th>Start date</th>
            <th>Salary</th>
        </tr>
    </thead>
    <tfoot>
        <tr>
            <th>Name</th>
            <th>Position</th>
            <th>Office</th>
            <th>Age</th>
            <th>Start date</th>
            <th>Salary</th>
        </tr>
    </tfoot>
    <tbody>
        <tr>
            <td>Tiger Nixon</td>
            <td>System Architect</td>
            <td>Edinburgh</td>
            <td>61</td>
            <td>2011/04/25</td>
            <td>$320,800</td>
        </tr>
        <tr>
            <td>Garrett Winters</td>
            <td>Accountant</td>
            <td>Tokyo</td>
            <td>63</td>
            <td>2011/07/25</td>
            <td>$170,750</td>
        </tr>
        <tr>
            <td>Ashton Cox</td>
...

JavaScript

$(document).ready(function () {
    $('#example').DataTable({
        dom: 'Bfrtip',
        buttons: [
            'copy', 'csv', 'excel', 'pdf'],
    });
});