See DisplayingPeople.js for additional details. https://gist.github.com/stevencombs/6706133

ListingEveryone.js

// Javascript Getting Started with Programming
// A Codecademy Javascript (ListingEveryone) assignment
// Dr. Steven B. Combs, coding novice

var bob = {
    firstName: "Bob",
    lastName: "Jones",
    phoneNumber: "(650) 777-7777",
    email: "bob.jones@example.com"
};

var mary = {
    firstName: "Mary",
    lastName: "Johnson",
    phoneNumber: "(650) 888-8888",
    email: "mary.johnson@example.com"
};

var contacts = [bob, mary];

function printPerson(person) {
    console.log(person.firstName + " " + person.lastName);
}

function list() {
    contactsLength = contacts.length;
    for (var i = 0; i < contactsLength; i++){
        printPerson(contacts[i]);
    }
}

list();