dataTable serverside example

HTML

<script src="https://cdn.datatables.net/1.10.12/js/jquery.dataTables.min.js"></script>
<link rel="stylesheet" href="https://cdn.datatables.net/1.10.12/css/jquery.dataTables.css">
<link rel="stylesheet" href="https://cdn.datatables.net/rowreorder/1.2.0/css/rowReorder.dataTables.min.css">
<script src="https://cdn.datatables.net/rowreorder/1.2.0/js/dataTables.rowReorder.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<table id="example" class="display" width="100%" cellspacing="0">
  <thead>
    <tr>
      <th>order</th>
      <th>name</th>
      <th>country</th>
      <th>action</th>
    </tr>
  </thead>
</table>

<table id="new-row-template" style="display:none">
  <tbody>
    <tr>
      <td>999</td> <!-- Use a large number or row might be inserted in the middle -->
      <td>__NAME__</td>
      <td>__COUNTRY__</td>
      <td>
        <i class="fa fa-pencil-square" aria-hidden="true"></i>
        <i class="fa fa-minus-square" aria-hidden="true"></i>
      </td>
    </tr>
  </tbody>
</table>
<br>
<div class="pull-right">
  <button type="button" id="btn-cancel" class="btn btn-default" data-dismiss="modal">Cancel</button>
  <button type="button" id="btn-save" class="btn btn-primary" data-dismiss="modal">Save</button>
</div>

<br>
<br>
<h1>
 table 2
</h1><br>
<br>
<table id="example2" class="display" width="100%" cellspacing="0">
  <thead>
    <tr>
      <th> name</th>
    </tr>
  </thead>
</table>

CSS

div.addRow{
      line-height: 45px;
    background-color: #fff;
    padding-left: 10px;
    border-bottom: 1px solid;
    border-top: 1px solid #e5e5e5;}
	
	tr.highlight td {
		background-color: #D0ECE7 !important;
	}
	
	.border-highlight {
		border-color: #D0ECE7 !important;
		border-width: 3px;
	}

JavaScript

$(document).ready(function() {
 var dataUrl = 'http://www.json-generator.com/api/json/get/ccTtqmPbkO?indent=2';
var options = [
  { key : 'option 1', value : 1 },
  { key : 'option 2', value : 2 },
  { key : 'option 3', value : 3 }
];

var rowCache = [];

function mouseUp(event)
{
	var ctrl = $(document.elementsFromPoint(event.clientX, event.clientY)).filter('input.border-highlight');
		
	if (ctrl.length > 0 && rowCache.length > 0)
	{
		var el = rowCache[0];
		var data = el.row.data();
		
		if (data.length > 0)
		{
			ctrl.val(data[0].name);
			el.row.remove().draw();
		}
	}	
	
	rowCache = [];
	$('#example tr td:nth-child(2) input').removeClass('border-highlight');
}

$(document).ready(function() {
  var $table = $('#example');
  var dataTable = null;

  $('body').mouseup(mouseUp);
  
  $table.on('mousedown', 'td .fa.fa-minus-square', function(e) {
    dataTable.row($(this).closest("tr")).remove().draw();
  });

  $table.on('mousedown.edit', 'i.fa.fa-pencil-square', function(e) {
    enableRowEdit($(this));
  });

  $table.on('mousedown', 'input', function(e) {
    e.stopPropagation();
  });

  $table.on('mousedown.save', 'i.fa.fa-envelope-o', function(e) {
    updateRow($(this), true); // Pass save button to function.
  });

  $table.on('mousedown', '.select-basic', function(e) {
    e.stopPropagation();
  });

  dataTable = $table.DataTable({
    ajax: dataUrl,
    rowReorder: {
      dataSrc: 'order',
      selector: 'tr'
    },
    columns: [{
      data: 'order'
    }, {
      data: 'name'
    }, {
      data: 'place'
    }, {
      data: 'delete'
    }]
  });

  $table.css('border-bottom', 'none')
        .after($('<div>').addClass('addRow')
          .append($('<button>').attr('id', 'addRow').text('Add New Row')));

  // Add row
  $('#addRow').click(function() {
    var $row = $("#new-row-template").find('tr').clone();
    dataTable.row.add($row).draw();
    // Toggle edit mode upon creation.
    enableRowEdit($table.find('tbody tr:last-child td...