newFunction.js

newFunction.js

// https://jsfiddle.net/woosungchu/krs21ac2/

function createEmployeeObject3(firstName, lastName, gender, designation){
  var employee={};
  employee.firstName=firstName;
  employee.lastName=lastName;
  employee.gender=gender;
  employee.designation=designation;
  return employee;
} 

var employee3=createEmployeeObject3("Harry", "Dsouza", "M", "Project Manager");

console.log(employee3)
function createEmployeeObject4(firstName, lastName, gender, designation){
  this.firstName=firstName;
  this.lastName=lastName;
  this.gender=gender;
  this.designation=designation;
}
var employee4=new createEmployeeObject4("Alan", "Marks", "F", "Business Analyst");
console.log(employee4)

https://stackoverflow.com/questions/22401553/what-are-all-the-difference-between-function-and-constructor-function-in-javascr
https://jsfiddle.net/woosungchu/krs21ac2/