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">
// Write your code below this line

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 x = contacts.length;
var log = console.log

function listContacts() {
  for (i=0; i < x; i++) {
    log(contacts[i].lastName);
  }
}
</script>


<script id="jsbin-source-javascript" type="text/javascript">// Write your code below this line

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 x = contacts.length;
var log = console.log

function listContacts() {
  for (i=0; i < x; i++) {
    log(contacts[i].lastName);
  }
}</script></body>
</html>