Oops-1

by ramstheroyal

HTML

<div id='testTag'> </div>

JavaScript

var Student = (function() {
  function Student(fn, ln) {
    this.firstName = fn;
    this.lastName = ln;
    this.fullName = this.firstName + ' ' + this.lastName;
  }
  Student.prototype.sayHello = function() {
    alert('Hello, Mr.' + this.fullName);
  };	
	return Student;
})();

function greet(person) {
  return 'Hello, ' + person.firstName + ' ' + person.lastName;
}

var st = new Student('Rama Rao', 'Manthri');
st.sayHello();
document.getElementById('testTag').innerHTML = greet(st);