code js

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");