Pubsub with jQuery $.Callbacks

gistfile1.js

var topics = {};

$.Topic = function( id ) {
  if ( !topics[ id ] ) {
    var callbacks = jQuery.Callbacks();
    topics[ id ] = {
      publish: callbacks.fire,
      subscribe: callbacks.add,
      unsubscribe: callbacks.remove
    };
  }
  return topics[ id ];
};


$.Topic( "myTopic" ).subscribe( console.log );

// Then in another module far far away
$.Topic( "myTopic" ).publish( "hihihi" );