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- BackboneJS - Sync
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BackboneJS - Model Sync
Description
It can be used to communicate with the server and to represent the state of a model.
Syntax
model.sync(method,model,options)
Parameters
method − It represents the CRUD operations such as create, read, update and delete.
model − It is used to save the data on the model.
options − It fires success or error message depending on the method succeeded.
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 details = new Backbone.Model ({ fname: "Sachin", lname: "Tendulkar" }); Backbone.sync = function(method, model) { document.write(method + ": " + model.get('fname')+ " " +model.get('lname')); }; details.save(); </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 sync.htm file.
Open this HTML file in a browser.
backbonejs_model.htm
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