BackboneJS-Model Clear

BackboneJS-Model Clear

<!DOCTYPE html>
<html>
   <head>
      <title> Model Example</title>
      <script src = "https://code.jquery.com/jquery-2.1.3.min.js"
         type = "text/javascript"></script>

      <script src = "https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js"
         type = "text/javascript"></script>

      <script src = "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js"
         type = "text/javascript"></script>

      <script type = "text/javascript">
         var Model = Backbone.Model.extend();
         var model = new Model({name:"CodingDict", id:1});
         document.write("<b>Before using clear, name: </b>",
            model.get('name'));

         document.write("<b>Before using clear, id: </b>", model.get('id'));
         document.write("<br>");
         model.clear();
         document.write("<b>After using clear, name:</b> ",
            model.get('name'));

         document.write("<b>After using clear, id: </b>", model.get('id'));
      </script>

   </head>
   <body></body>
</html>