function Person(name, age) { this.name = name; this.age = age; this.sayName = new Function('document.write(this.name);'); // 논리적으로 같음 } var person1 = new Person("nam", 33); var person2 = new Person("sin", 27); person1.sayName(); // nam document.write("<br>"); person2.sayName(); // sin document.write("<br>"); document.write(person1.showInfo == person2.showInfo); // false