Untitled

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
<script>
  var inventory = {
    "firstName" : "Civet",
    "lastName": "Cat"
  };

  document.write(Object.keys(inventory)+"</br>");
  document.write(Object.values(inventory)+"</br>");
  var clientFirstName = inventory["firstName"];
  document.write(clientFirstName);
</script>


</body>
</html>