Backbone.js fetch Model Last Updated : 20 Jun, 2022 Comments Improve Suggest changes Like Article Like Report In this article, we will see Backbone.js fetch() model. The Backbone.js fetch() model is used to merge the state of the model with fetched attributes by accepting the model data from the server by delegating the sync() method in the given model. Syntax: Backbone.Model.fetch(options);Parameters: It accepts single parameter value: options: It specifies parameters such as id, name etc. that are used in a model.Example 1: This example shows the fetch() model for the "book" model data. 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"> Backbone.sync = function(method1, mymodel) { document.write(JSON.stringify(mymodel)); }; var Books = Backbone.Model.extend(); var book = new Books({bookid:23}); book.fetch(); </script> </body> </html> Output: {"bookid":23} Example 2: This example shows the fetch() model for the "book" model attributes. 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"> Backbone.sync = function(method1, mymodel) { document.write(JSON.stringify(mymodel)); }; var Books = Backbone.Model.extend(); var book = new Books({bookid:23,price:678,book_name:'php'}); book.fetch(); </script> </body> </html> Output: {"bookid":23,"price":678,"book_name":"php"} Reference: https://backbonejs.org/#Model-fetch Comment More infoAdvertise with us Next Article Backbone.js fetch Model S sireeshakanneganti112 Follow Improve Article Tags : JavaScript Web Technologies Backbone.js backbone.js-Model Similar Reads 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 cid Model The Backbone.js cid Model is a unique identifier to the model. It is automatically assigned to the model when they are first created. Cid is useful when we did not assign any unique identifier to the model. The cid stands for client id. Syntax: Backbone.model.cid Parameters: It does not accept any 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 Backbone.js extend() Model The Backbone.js extend Model is used to extend the backbone’s Model class in which we can create our own Model. It also facilitates the instance properties & the optional classProperties that are attached to the constructor function of the Model directly. Extend method of the model create a prot 2 min read Backbone.js escape Model In this article, we will see the Backbone.js escape() model. The Backbone.js escape() model is used to return or get the HTML escaped version of an attribute in the given model. It is similar to a get() model. While interpolating the data from the model to the HTML, use the escape that will help to 2 min read Like