<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
  </head>
  <body>
    <script src="variable_scope.js"></script>
  </body>
</html>

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Learn js</title>
  </head>
  <body>
    <script src="variable_scope.js"></script>
  </body>
</html>

Add title to html page
Add title to html page
