phonebook.html

<html>
  <head>
    <title>Simple Contact List</title>
    </style>
  </head>
  <body>
    <script type="text/javascript">
      
      var bob = {
        firstName: "Bob",
        lastName: "Bullock",
        phoneNumber: "(650) 899 - 9918",
        email: "bob.bullock@example.com"
      };

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

      var jorge = {
        firstName: "Jorge",
        lastName: "Polanco",
        phoneNumber: "(201) 928 - 8008",
        email: "jorge.polanco@example.com"
      };


      // THE CONTACT LIST
      // ****************

      var contacts = [];

      contacts[0] = bob;
      contacts[1] = mary;
      contacts[2] = jorge;

      console.log(contacts);
      console.log(contacts[1].phoneNumber);


      // PRINT ONE ENTRY
      // ***************

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

      printPerson(bob);


      // PRINT EMAIL LIST
      // ****************

      for(var x = 0; x < contacts.length; x++) {
        console.log(contacts[x].email);
      };


      // PRINT CONTACT LIST
      // ******************

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

      list();


      // FIND ENTRY BY LAST NAME
      // *****************

      var search = function (lastName) {
        var contactsLength = contacts.length;
        for(var j = 0; j < contactsLength; j++) {
          if (contacts[j].lastName === lastName) {
            printPerson(contacts[j]);
          }
        }
      }

      search("Polanco");


      // ADD NEW ENTRY
      // *************

      var addEntry = function(firstName, lastName, phoneNumber, email) {
        contacts[contacts.length] = {
          firstName: firstName,
          lastName: lastName,
          phoneNumber: phoneNumber,
          email: email
        }
      }

      addEntry("Victoria", "Smith", "(512) 234 - 9384", "victoria.smith@example.com");

      contacts;
      contacts[3];

    </script>

  </body>
</html>