<!doctype html> <html> <head> <meta charset="utf-8"/> <title>A smart, organizing text editor</title> <link href="/static/bootstrap/css/bootstrap.css" rel="stylesheet" type="text/css"/> <link href="/static/bootstrap/css/bootstrap-responsive.css" rel="stylesheet" type="text/css"/> <link href="/static/shoofle.css" rel="stylesheet" type="text/css"/> <script src="/static/jquery.min.js" type="text/javascript"></script> </head> <body> <div class="block" id="editor" contentEditable> <p>Hi!</p> </div> <script type="text/javascript"> var aaaaa = this; function inject(name, value) { aaaaa[name] = value; } $(document).ready(function() { var sum = 0; for (var i=0; i<17; i++) { sum += i; } inject("some_sum", sum); }); </script> </body> </html>