javascript Comparing For and While.html

<!DOCTYPE html>
<html>

<body>

  <p id="demo"></p>

  <script>
    var cars = ["BMW", "Volvo", "Saab", "Ford"];
    var i = 0;
    var text = "";
    for (; cars[i];) {
      text += cars[i] + "<br>";
      i++;
    }
    document.getElementById("demo").innerHTML = text;
  </script>

</body>

</html>