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">
//Filter names starting with a "B"
var names = ["Ben", "Bob", "John"];
//console.log(names);
var bNames = "";
for (var i = 0; i < names.length; i += 1) {
 if (names[i][0] === "B") {
   bNames = names[i] + ", " + bNames;
 }
}
 console.log(bNames.trim( ));
</script>


<script id="jsbin-source-javascript" type="text/javascript">//Filter names starting with a "B"
var names = ["Ben", "Bob", "John"];
//console.log(names);
var bNames = "";
for (var i = 0; i < names.length; i += 1) {
 if (names[i][0] === "B") {
   bNames = names[i] + ", " + bNames;
 }
}
 console.log(bNames.trim( ));</script></body>
</html>