BackboneJS-Model Has

BackboneJS-Model Has

<!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 Company = Backbone.Model.extend();
         var company = new Company();

         company.set({ Name: "CodingDict", comp_site:"www.codingdict.com"});
         if(company.has('comp_site')) {
            document.write("The model Company has site: True");
         } else {
            document.write("The model Company has site: False");
         }
      </script>

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