
<html>
<head>
</head>
<body>
    <script type="text/javascript">
      
      function Person(_adi,_soyadi){
       this.Adi = "";
       this.Soyadi = "";
               
       this.Set = function(_adi,_soyadi){
        this.Adi = _adi;
        this.Soyadi = _soyadi; 
       }
       
       if(_adi===undefined) {
        this.Set("Cem","Topkaya"); 
       }else{
        this.Set(_adi,_soyadi);
       }
      }
    </script>
    <div> BOŞLUK </div>
</body>
</html>
var cenk = new Person("Cenk","Topkaya");
var dizi = [{"_adi":"Cenk","_soyadi":"Topkaya"},{"_adi":"Cem","_soyadi":"Topkaya"}];
console.log(dizi.length);
console.debug(dizi);
var dizi2 = [eval(new Person("Cenk","Topkaya")),eval(new Person("Cem","Topkaya"))];
console.debug(dizi2);
var dizi3 = [new Person("Cenk","Topkaya"),new Person("Cem","Topkaya")];
console.debug(dizi3);