anchor.diff:        });
       });
     });
  -</script>+</script>
  
positive.code: 
  <script>
    $(function() {
      var menu = $('#navigation');
      var menuToggle = $('#js-mobile-menu');
  
      $(menuToggle).on('click', function(e) {
  
negative.code:     <div class="logo">Logo</div>
      <p id="js-mobile-menu">MENU</p>
      <div class="nav">
        <ul id="navigation-menu">
          <li><a href="">Item 1</a></li>
          <li><a href="">Item 2</a></li>
          <li><a href="">Item 3</a></li>
        </ul>
      </div>
      <ul class="nav-button">
  