adding button after export button of dxgrid

dxgrid.js

		onContentReady: function() {

			var $addButton =  $('#add');
			console.log(SearchFiltersSKZ);


			if(! $addButton.length )         //
			{

				$( '<div id="add" aria-label="edit-button-addrow" role="button" onclick="void(0)" tabindex="0" title="Add a row" class="dx-edit-button dx-datagrid-addrow-button dx-widget dx-button-has-icon dx-button dx-button-normal"><div class="dx-button-content"><i class="dx-icon dx-icon-edit-button-addrow"></i></div></div>' ).insertAfter('.dx-datagrid-export-button');
				// it doesn't exist
				$('#add').on('dxclick', function () {                        $("#gridContainer").dxDataGrid("instance").addRow();                    });
			}

		}