BackboneJS - Model Extend

Quiz

Description

It is used to extend the backbone.Model class while creating your own backbone Model.

Syntax

Backbone.Model.extend(properties, [classProperties])

Parameters

properties − It provides instance properties for the Model class.
classProperties − The class properties are attached to the constructor function.

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">
         MyModel = Backbone.Model.extend ({
            initialize: function() {
               document.write("Welcome to TutorialsPoint..");
            }
         });
         var mymodel = new MyModel;
      </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 extend.htm file.
Open this HTML file in a browser.

backbonejs_model.htm

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