BackboneJS - Model Sync

Quiz

Description

It can be used to communicate with the server and to represent the state of a model.

Syntax

model.sync(method,model,options)

Parameters

method − It represents the CRUD operations such as create, read, update and delete.
model − It is used to save the data on the model.
options − It fires success or error message depending on the method succeeded.

Example

<!DOCTYPE html>
<html>
   <head>
      <title> Model Example</title>
      <script src="/?originalUrl=https%3A%2F%2Fcode.jquery.com%2Fjquery-2.1.3.min.js"
         type = "text/javascript"></script>
      
      <script src="/?originalUrl=https%3A%2F%2Fcdnjs.cloudflare.com%2Fajax%2Flibs%2Funderscore.js%2F1.8.2%2Funderscore-min.js"
         type = "text/javascript"></script>
      
      <script src="/?originalUrl=https%3A%2F%2Fcdnjs.cloudflare.com%2Fajax%2Flibs%2Fbackbone.js%2F1.1.2%2Fbackbone-min.js" 
         type = "text/javascript"></script>
      
      <script type = "text/javascript">
         var details = new Backbone.Model ({
            fname: "Sachin",
            lname: "Tendulkar"
         });
         Backbone.sync = function(method, model) {
            document.write(method + ": " + model.get('fname')+ " " +model.get('lname'));
         };
         details.save();
      </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 sync.htm file.
Open this HTML file in a browser.

backbonejs_model.htm

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