//HTML
<div class="form-group">
														<label class="col-md-4 col-sm-4 col-xs-12 control-label">No. Order Masuk</label>
														<div class="col-md-8 col-sm-8 col-xs-12">
															<select id="id_order_masuk" name="id_order_masuk" data-live-search="true" class="form-control selectpicker" title="-- Pilih No. Order Masuk | Customer --" required="required">

															</select>
														</div>
													</div>
//AJAX
function autolistkasir(){
			var time = setTimeout("autolistkasir()", 8000)
			$.ajax({
				url: '<?php echo base_url('Penjualan/realtime_list')?>',
				type: 'AJAX',
				dataType: 'JSON',
				async : false,
				crossOrigin : false,
				cache : false,
				success : function(data){
					console.log(data);
					var html = '';
					var i;
					for (i = 0; i < data.length; i++) {
						html+= '<option value="'+data[i].id_order_masuk+'">'+data[i].id_order_masuk +'|'+ data[i].nama_customer+'</option>';

					}
					$('#id_order_masuk').append(html);
				}
			});
		}

		$(document).ready(function(){
			localStorage.setItem("req_time_kasir", "<?= date('YmdHis'); ?>");
			get_notif_for_kasir();
			//autolistkasir();
			//setInterval(() => {autolistkasir()},3000);
			setInterval(autolistkasir(), 5000)
	})
//CONTROllER
$data = $this->penjualan_model->realtime_list();
echo json_encode($data);
//MODEL

		$this->db->select('*');
		$this->db->from('tabel_order_masuk');
		$this->db->join('tabel_customer', 'tabel_order_masuk.id_customer = tabel_customer.id_customer', 'left');
		$this->db->join('tabel_perusahaan', 'tabel_customer.id_perusahaan = tabel_perusahaan.id_perusahaan', 'left');
		$this->db->where('tabel_order_masuk.status_order_masuk', 0);
		$this->db->order_by('tanggal_order_masuk', 'desc');
		$this->db->order_by('jam_order_masuk', 'desc');
		$data = $this->db->get();
		return $data->result();