<script type="text/javascript">
  $(document).ready(function(){
    $("#form_login").submit(function(){
      var url = "<?php echo site_url('login') ?>";

      const Toast = Swal.mixin({
        toast: true,
        position: 'top-end',
        showConfirmButton: false,
        timer: 3000
      });

      $.ajax({
        url: url,
        type: 'POST',
        data: $('#form_login').serialize(),
        dataType: "JSON",
        beforeSend: function() {
          $('#spinner').show();
        },
        success: function (data) {
          console.log(data);
          if (data) {
            // window.location.reload(true);
          } else {
            Swal.fire({
              type: 'error',
              title: 'Oooppss!!!',
              text: 'Login Failure, Check Your Credentials!'
            });
            $('#spinner').hide();
          }
        },
        error: function (err, jqxhr, errthrown) {
          console.log(jqxhr);
        }
      });
      return false;
    });
  });