seanspradlin

function Person(firstName, lastName, age, ssn) {
  // Declaring this way by default will make your property
  // readable, writable, and enumerable
  this.firstName = firstName;
  this.lastName = lastName;

  // Let's make a getter-only method that returns the
  // two values as a whole name
  Object.defineProperty(this, 'fullName', {
    get: function() {