Take a Look.
$(document).ready(function () {
$('#datatable').DataTable({
columns: [
{ 'data': 'ID' },
{ 'data': 'AuthorName' },
{ 'data': 'TotalBook' },
{ 'data': 'DateofBirth' },
{ 'data': 'OccupationEN' },
{ 'data': null, title: 'Action', wrap: true, "render": function (item) { return '<div class="btn-group"> <button type="button" onclick="set_value(' + item.ID + ')" value="0" class="btn btn-warning" data-toggle="modal" data-target="#myModal">View</button></div>' } },
],
bServerSide: true,
sAjaxSource: 'EmployeeDataHandler.ashx'
});
});