The 'trigger' method in Backbone.js is a crucial part of the framework's event-driven architecture. It allows developers to trigger custom events on models, collections, and views, enabling efficient communication between different components of an application. What is the 'trigger' Method? The 'trigger' method is a function that can be called on any Backbone object, including models, collections, and views. It takes an event name as an argument and triggers that event on the object, passing any additional arguments to the event handlers. Example Usage var myModel = new Backbone.Model(); myModel.on('customEvent', function(arg1, arg2) { console.log('Custom event triggered with args:', arg1, arg2); }); myModel.trigger('customEvent', 'arg1', 'arg2'); Purpose of the 'trigger' Method The primary purpose of the 'trigger' method is to enable decoupling between different components of an applic...