1var table = $('#example').DataTable({
2   dom: 
3      "<'row'<'col-sm-3'l><'col-sm-6 text-center'B><'col-sm-3'f>>" +
4      "<'row'<'col-sm-12'tr>>" +
5      "<'row'<'col-sm-5'i><'col-sm-7'p>>",
6   language: {
7      url: "https://cdn.datatables.net/plug-ins/1.10.9/i18n/English.json"          
8   },
9   buttons: [
10      'copy', 'pdf', 'excel', 'csv'
11   ]
12});
13