Report abuse 

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>Test</title>
</head>
<body>
  
  <p>Test.</p>
  
  <script type="text/javascript">
    location.hash = "#foo";
    location.hash = "";
  </script>

</body>
</html>