// source http://jsbin.com/wetedu
console.log("javascript is working");
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
<script id="jsbin-javascript">
console.log("javascript is working");
</script>
<script id="jsbin-source-javascript" type="text/javascript">console.log("javascript is working");</script></body>
</html>