Notify event new subscribers between events that happened on an interval in YUI

subscriber-come-lately.js

/*global YUI*/
YUI().use("event-custom", function (Y) {
  var et = new Y.EventTarget(),
    ce = et.publish("frob", {
      defaultFn: function (event) {
        et.frobs += 1;
      },
      emitFacade: true
    });
  
  et.frobs = 0;
  ce.monitor("attach", function (handler) {
    handler.args[1]({
      type: ce.type,
      target: ce.currentTarget,
      currentTarget: ce.currentTarget,
      details: ce.details,
      stopped: ce.stopped,
      prevented: ce.prevented
    });
  });
  et.fire("frob");
  et.after("frob", function (event) {
    console.log("I hope I don't miss a frob!", event.target.frobs);
  });
  et.fire("frob");
});