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Backbone.js $ Utility

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Backbone.js $ Utility is useful when we have multiple jQuery. It is used to specify the particular object as its DOM or AJAX library. 

Syntax: 

Backbone.$ = $ 

Properties: This utility cannot takes any parameters. 

Example 1: In this example, we will illustrate the Backbone.js $ Utility. Here we will define the utility function default ajax library. 

HTML




<!DOCTYPE html>
<html>
   
<head>
    <title>BackboneJS $ Utility</title>
            type="text/javascript">
    </script>
    <script src=
            type="text/javascript">
    </script>
    <script src=
            type="text/javascript">
    </script>
</head>
   
<body>
    <h1 style="color: green;">
        GeeksforGeeks
    </h1>
    <h3>BackboneJS $ Utility</h3>
    <script type="text/javascript">
                Backbone.$ = $;
                console.log(Backbone);
    </script>
</body>
   
</html>


Output:

Backbone.js $ Utility

Example 2: In this example, we will use an object as an AJAX library property.

HTML




<!DOCTYPE html>
<html>
   
<head>
    <title>BackboneJS $ Utility</title>
    <script src=
            type="text/javascript">
    </script>
    <script src=
            type="text/javascript">
    </script>
    <script src=
            type="text/javascript">
    </script>
</head>
   
<body>
    <h1 style="color: green;">
        GeeksforGeeks
    </h1>
 
    <h3>BackboneJS $ Utility</h3>
 
    <script type="text/javascript">
        Backbone.$ = {
            VERSION : '1.1.0',
            emulateHTTP : true ,
              emulateJSON : true
        };
        console.log(Backbone.$);       
    </script>
</body>
   
</html>


Output:

Backbone.js $ Utility

Reference: https://backbonejs.org/#Utility-Backbone-$



Last Updated : 02 Aug, 2022
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