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 total = 1;

var multiply = function(list){
  for(var i=0; i<list.length; i++){
    total = total * list[i];
  }
}

multiply([2, 3, 4]);
console.log(total);


var test = "Hello world!";

var reverse = function(str){
  var split = str.split("");
  var reverse = split.reverse();
  var join = reverse.join("");
  return join;
}

console.log(reverse(test));
</script>


<script id="jsbin-source-javascript" type="text/javascript">var total = 1;

var multiply = function(list){
  for(var i=0; i<list.length; i++){
    total = total * list[i];
  }
}

multiply([2, 3, 4]);
console.log(total);


var test = "Hello world!";

var reverse = function(str){
  var split = str.split("");
  var reverse = split.reverse();
  var join = reverse.join("");
  return join;
}

console.log(reverse(test));</script></body>
</html>