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fn.dataTable.isDataTable('#tableOrderGeneric')) { $('#tableOrderGeneric').DataTable({ destroy: true, 'columnDefs': [{ 'targets': [2,3,4,5,6], /* column index

exportOptions:{ columns: ':visible' } }, 'colvis', ], columnDefs: [ { targets: -1, visible: true

Using columns you need to define all the columns in your table. Remove the columnDefs option and try this: "columns" : [ {"data" : "id"}, {"data" : "title"}, {"data": "completed"}, { "data": null, defaultContent: '<div class="btn-group"> <button type="button" class="btn btn-info"> test </button></div>' } ] Kevin

with a more simpler columnDefs, something like this: columnDefs:

I believe I got it to work like this, is using columndefs twice proper syntax? columnDefs: [{ targets: j, orderable: false }], //make first column invisible columnDefs: [{ className: "my_class", targets: columnsThatHaveMouseover }],

of targets: 3 of columnDefs. The data which is

change this code in columnDefs to match: { targets: [7,

For anyone facing this. The error was data: "download_link" , Here is the final and working Js $('#hugetable').DataTable({ dom: 'Bfrtip', ajax: 'http://localhost/admin/index.php?page=product/data_load/', deferRender: true, pageLength: 10, responsive: true, buttons: [ 'csv', 'excel' ], columnDefs: [ { targets: 9, render: function ( data ) { return '<a href="index.php?page=product/edit/'+data+'">Download</a>'; } } ] });

use either columns or columnDefs to to apply the

with 'jquery.dataTables.min.js' and 'jquery.dataTables.min.css'. "columnDefs": [ { // remove number of releases