Untitled

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>

<script id="jsbin-javascript">
var contacts = [
     {
         firstName: "John",
         lastName: "Doe",
         phone: "(512) 355-0453",
         email: "johndoe@email.com"
     },
     {
         firstName: "Jane",
         lastName: "Doe",
         phone: "(312) 641-2203",
         email: "janedoe@email.com"
     },
     {
         firstName: "Suzie",
         lastName: "Smith",
         phone: "(415) 604-4219",
         email: "suziesmith@email.com"
     }
 ];
 var listContacts = function() {
   for (var i = 0; i < contacts.length; i++) {
     console.log(contacts[i].firstName + ' ' + contacts[i].lastName);
   }
 };

 listContacts();
</script>


<script id="jsbin-source-javascript" type="text/javascript">  var contacts = [
     {
         firstName: "John",
         lastName: "Doe",
         phone: "(512) 355-0453",
         email: "johndoe@email.com"
     },
     {
         firstName: "Jane",
         lastName: "Doe",
         phone: "(312) 641-2203",
         email: "janedoe@email.com"
     },
     {
         firstName: "Suzie",
         lastName: "Smith",
         phone: "(415) 604-4219",
         email: "suziesmith@email.com"
     }
 ];
 var listContacts = function() {
   for (var i = 0; i < contacts.length; i++) {
     console.log(contacts[i].firstName + ' ' + contacts[i].lastName);
   }
 };

 listContacts();
</script></body>
</html>