code.js

proy.on("all", function (eventName) {
  object.trigger(eventName);
});

book.on({
  "change:title": titleView.update,
  "change:author": authorPane.update,
  "destroy": bookView.remove
});

// off object.off([event], ['callback', ['context'])
//
// remove just the 'onChange' callback
//
object.off("change", onChange);


// remove all change callbacks
object.off("change");

// Remove the `onchange` callbacks for all events
object.off(null, null, context);

// remoe all callbacks on '`object`'

object.off();


// listenTo
//
// tell an object to listen to a particular event.

view.listenTo(model, 'change', view.render);

view.stopListening();
view.stopListening(model);

view.listenToOnce(model, 'change', view.render);


add, remove, reset, sort, change, change:[attribute]
destroy, request, sync, error, invalid, route:[name]
route, all