$("#btn-change").click(function (e) {
        $.ajaxSetup({
            headers: {
                'X-CSRF-TOKEN': $('meta[name="_token"]').attr('content')
            }
        })

         $.ajax({
            type: 'POST',
            url: '',
            data: {
              password: $('#password').val(),
              user: $('#user').val(),
            },
            dataType: 'json',
            success: function (data) {
                console.log("succ");
            },
            error: function (data) {
                console.log('Error:', data);
            }
          });
      });