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BackboneJS - Model Unset
Description
It is used to remove an attribute from a backbone model.
Syntax
model.unset(attribute)
Parameters
attribute − An attribute defines the property of a created model.
Example
<!DOCTYPE html> <html> <head> <title> Model 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: "TutorialsPoint"}); 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> <body></body> </html>
Output
Let us carry out the following steps to see how the above code works −
Save the above code in the unset.htm file.
Open this HTML file in a browser.
backbonejs_model.htm
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