solutions/js/basics/exercise5.html

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>Exercise #5: String reversal</title>
    <script>
        function reverse(s) {
            var o = '';
            for (var i = s.length - 1; i >= 0; i--) {
                o += s[i];
            }
            return o;
        }

        console.log(reverse("test string"));
    </script>
</head>
<body>
    See <a href="http://eddmann.com/posts/ten-ways-to-reverse-a-string-in-javascript/">this page</a> for alternative solutions.
</body>
</html>