Backbone.js attributes Model Last Updated : 26 Jun, 2022 Summarize Comments Improve Suggest changes Share Like Article Like Report The Backbone.js attributes model is used to define the property of the given model and uses the update/change the attributes using set() method. Syntax: Backbone.Model.attributes Parameters: It does not accept any parameter. Example 1: In this example, we will set the book with 1 attribute using the set() method and return 1 attribute using the get() method. The set() method performs a smart update of the collection with a set of items in the model while get() method is used to retrieve a model from a collection. HTML <!DOCTYPE html> <html> <head> <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> </head> <body> <script type="text/javascript"> var Books = Backbone.Model.extend(); var book = new Books(); book.set({ bookid: 23 }); document.write('bookid: ', book.get('bookid')); </script> </body> </html> Output: bookid: 23 Example 2: In this example, we will set the book with 3 attributes using the set() method and return 3 attributes one by one using the get() method. HTML <!DOCTYPE html> <html> <head> <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> </head> <body> <script type="text/javascript"> var Books = Backbone.Model.extend(); var book = new Books(); book.set({ bookid: 23, price: 678, book_name: "css" }); document.write('bookid: ', book.get('bookid')); document.write("<br>"); document.write('price: ', book.get('price')); document.write("<br>"); document.write('book_name: ', book.get('book_name')); </script> </body> </html> Output: bookid: 23 price: 678 book_name: css Reference: https://backbonejs.org/#Model-attributes Comment More infoAdvertise with us Next Article Backbone.js id Model S sireeshakanneganti112 Follow Improve Article Tags : JavaScript Web Technologies Backbone.js backbone.js-Model Similar Reads Backbone.js attributes View Backbone.js attributes view are nothing but a hash of attributes which are set as HTML DOM element attributes on the view's el. For example, (id, class, data-properties, etc.), or in other cases, a function that returns a hash. Syntax: view.attributes Parameters: View: It is a class under Backbone w 2 min read What are Backbone.js Models ? Backbone.js model is the heart or main component of a javascript application. It contains the interaction data and logic of the user interaction with the view layer. In other words, it is the brain or logic behind the event triggering and decides how to handle user events and interaction it does con 4 min read Backbone.js id Model The Backbone.js id model is used to identify the unique identifier in a model. We can set it manually and later it is stored in a server. Syntax: Backbone.Model.id Parameters: It does not accept any parameter. Using the CDN Link: A content delivery network is a network that serves files to users. He 1 min read Backbone.js get Model The Backbone.js get model is used to return a value of a particular attribute from the model. Syntax: Backbone.Model.get(attribute) Parameter: It accepts an only a single parameter: attribute: It is used to define the attribute for the created model. Example 1: In this example, we will return the at 2 min read Backbone.js set Model In this article, we will see the Backbone.js set() model. The Backbone.js set() model is used to assign or set the value to the attribute in a model. In other words, this model can be utilized to set the hash of attributes, i.e one or many attributes can be set on the model. The change event will be 2 min read Backbone.js has Model In this article, we will see the Backbone.js has() model. The Backbone.js has() model is used to check if an attribute contains value or not. if the value exists or it's a not-null value, it will return "true", if it is null, it will return "false". Syntax: Backbone.Model.has(attribute);Parameters: 2 min read Like