title: datatable button export not showing in adminLTE/Bootstrap
body: <p>Hi there I'm using Datatables in AdminLte, and I'm Trying to include the export button for Datatables, when using normal  html without any admin lte its work normal 
  <a href="https://i.stack.imgur.com/jWE3t.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/jWE3t.jpg" alt="enter image description here"></a>
  but when i'm trying to integrate it with ADMINLTE the export button is missing like this
  <a href="https://i.stack.imgur.com/0w2TV.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/0w2TV.jpg" alt="enter image description here"></a>
  my code is like this </p>
  
  <pre><code>&lt;link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.19/css/jquery.dataTables.min.css"&gt;
  &lt;link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/buttons/1.5.2/css/buttons.dataTables.min.css"&gt;
  &lt;script type="text/javascript" language="javascript" src="https://code.jquery.com/jquery-3.3.1.js"&gt;&lt;/script&gt;
      &lt;script type="text/javascript" language="javascript" src="https://cdn.datatables.net/1.10.19/js/jquery.dataTables.min.js"&gt;&lt;/script&gt;
  
  
      &lt;script type="text/javascript" language="javascript" src="https://cdn.datatables.net/buttons/1.5.2/js/dataTables.buttons.min.js"&gt;&lt;/script&gt;
    &lt;script type="text/javascript" src="https://cdn.datatables.net/buttons/1.5.2/js/buttons.bootstrap.min.js"&gt;&lt;/script&gt;
      &lt;script type="text/javascript" language="javascript" src="https://cdn.datatables.net/buttons/1.5.2/js/buttons.flash.min.js"&gt;&lt;/script&gt;
      &lt;script type="text/javascript" language="javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.3/jszip.min.js"&gt;&lt;/script&gt;
      &lt;script type="text/javascript" language="javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.36/pdfmake.min.js"&gt;&lt;/script&gt;
      &lt;script type="text/javascript" language="javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.36/vfs_fonts.js"&gt;&lt;/script&gt;
      &lt;script type="text/javascript" language="javascript" src="https://cdn.datatables.net/buttons/1.5.2/js/buttons.html5.min.js"&gt;&lt;/script&gt;
      &lt;script type="text/javascript" language="javascript" src="https://cdn.datatables.net/buttons/1.5.2/js/buttons.print.min.js"&gt;&lt;/script&gt;
  &lt;script&gt;    $('#example').DataTable( {
          dom: 'Bfrtip',
          buttons: [
  
              {extend:'excel',action:newExportAction}
          ],
             "processing": true,
           "serverSide": true,
           "ajax": "http://localhost/data/verify/getDataEmployeeFromMantra"
  
      } );&lt;/script&gt;
    &lt;table id="example" class="display" cellspacing="0" width="100%"&gt;
                        &lt;thead&gt;
                            &lt;tr&gt;
                                  &lt;th&gt;No Employee&lt;/th&gt;
                                &lt;th&gt;Tanggal Lahir&lt;/th&gt;
                                &lt;th&gt;Firstname&lt;/th&gt;
                                &lt;th&gt;Lastname&lt;/th&gt;
                                &lt;th&gt;Gender&lt;/th&gt;
                                &lt;th&gt;Hiredate&lt;/th&gt;
                            &lt;/tr&gt;
                        &lt;/thead&gt;
                        &lt;tfoot&gt;
                            &lt;tr&gt;
                              &lt;th&gt;No Employee&lt;/th&gt;
                            &lt;th&gt;Tanggal Lahir&lt;/th&gt;
                            &lt;th&gt;Firstname&lt;/th&gt;
                            &lt;th&gt;Lastname&lt;/th&gt;
                            &lt;th&gt;Gender&lt;/th&gt;
                            &lt;th&gt;Hiredate&lt;/th&gt;
                            &lt;/tr&gt;
                        &lt;/tfoot&gt;
                    &lt;/table&gt;
  </code></pre>
  
  <p>any idea why the export button missing in adminlte? Already Include the bootstrap button <code>buttons.bootstrap.min.js</code></p>