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

/*Create a search function
then call it passing "Jones"*/
function search(lastName) {
    var contactsLength = contacts.length;
    for (var i = 0; i < contactsLength; i++) {
        if (lastName === contacts[i].lastName) {
            printPerson(contacts[i]);
    }
}

}
search("Jones");
function add(firstName, lastName, phoneNumber, email) {
    var adrien = {firstName: firstName, lastName: lastName, phoneNumber: phoneNumber, email: email};
    contacts[contacts.length] = adrien
    var contactsLength = contacts.length;
    list();
    }
add("Adrien", "Estevez", 0149289580, "floyd.patterson@laposte.net");