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BackboneJS - Utility Backbone.$
Description
It allows the Backbone to use an object as the DOM library.
Syntax
Backbone.$ = $;
Example
<!DOCTYPE html> <html> <head> <title>Utility Example</title> <script src = "https://code.jquery.com/jquery-2.1.3.min.js" type = "text/javascript"></script> <script src = "https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js" type = "text/javascript"></script> </head> <body> <script> //The value specified for the variable '$' in the global scope var $ = {version:'0.1.1',name:'Tutorialspoint'}; </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"> //Set the value for the variable after Backbone is loaded Backbone.$ = {version:'1.1.2',name:'Tutorialspoint'}; //It displays the defined values in the JSON format document.write("The values after loading Backbone are: " ,JSON.stringify(Backbone.$)); </script> </body> </html>
Output
Let us carry out the following steps to see how the above code works −
Save the above code in the backbone-dollar.htm file.
Open this HTML file in a browser.
backbonejs_utility.htm
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