AddressBook Print list

addressbook.js

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

list();