Backbone Event Management--backbone.events Module API structure

The event management of module Backbone.events is implemented through the events API provided by backbone, which provides only a few basic methods prior to version 1.0, such as on, off, Trigger, Once performs a binding on an event, unbinding it, executing an event, and performing an event . Since the 1.0 release, several practical methods have been added, such as Listento, Listentoonce, stoplistening, respectively, to perform a reconnaissance object that adds an event, Add an Event Scout object that executes only once and remove the event Scout object that has been added , as shown in its complete structure 3-1.