Backbone.js model.unset()

The Backbone.js unset model is used to remove an attribute from a backbone model.

Syntax:

Parameter explanation:

attributes: It defines property of a created model.

Let's take an example.

See this example:

 <!DOCTYPE html>
   <head>
      <title> Unset  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  Company = Backbone.Model.extend();
             var company=new Company();
             company.set({ comp_name: "SSSIT.Org"});
             document.write("<b>Before using unset method , Company name is:</b> ", company.get('comp_name'));
             company.unset('comp_name');
             document.write("<br>");
             document.write("<b>After unset, Company name is:</b>", company.get('comp_name'));
         </script>
   </head>
</html>

Test it Now

Output:

Next TopicBackbone.js Clear

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