== Masalah ayat, tolong beri saya nasihat

Question

keluar('success|Log masuk berjaya');
success: function(res)
{
$('#loading').hide();
var arr = res.split('|');
var returnType = arr[0];
var msg = arr[1];
          alert(returnType);   --- Telah dikesan bahawa paparan juga berjaya
  if(returnType == "berjaya")                                                                                                                                                                                                                                                                                                                                                                                                                  arr[0]; msg);
window.location.reload();--Jangan laksanakan
}
lain
{

Answer 1

Semak sama ada jenis data adalah konsisten