BackboneJS - Model Save

Description

It saves data of the model by delegating to sync() method which reads and saves the model every time when Backbone calls it.

Syntax

model.save(attributes,options)

Parameters

attributes − It defines the property of a model.
options − It accepts parameters such as the id, name, etc., which are used for a model.

Example

Live Demo

<!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 details = new Backbone.Model ({
            name: "Hi..",
            site: "Welcome to TutorialsPoint"
         });
         Backbone.sync = function(method, model) {
            document.write(method + ": " + model.get('name')+ " " +model.get('site'));
            model.set('id', 1);
         };
         details.save();
         document.write("<br>");
         details.save({name : "Hello World!!!"});
      </script>
      
   </head>
   <body></body>
</html>

Output

Let us carry out the following steps to see how the above code works −

Save the above code in the save.htm file.
Open this HTML file in a browser.

backbonejs_model.htm