Backbone.js model.clone()

The Backbone.js clone model is used to create deep copy of a model or to copy one model object to another object.

Syntax:

Let's take an example.

See this example:

 <!DOCTYPE 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 Person  = Backbone.Model.extend();
            var person=new Person({
               p_name: 'Ratan Tata',
               country: 'India'
            });

            var details=person.clone();
            //output would be a deep clone of Person Model
            document.write(JSON.stringify(details));
         </script>
   </head>
   <body></body>
</html>

Test it Now

Output:

Save the above code in clone.html file and open this file in a new browser.