vws.pubsub (VisualWebServer PubSub) is a publish/subscribe system for communication between objects/modules of your code. It's rather similar to the event system of node, however with two additions: -- (optional) BUBBLING along a topic-tree and -- (optional) PERSISTANCE of publications for later retrieval/reference
It contains utilitiary functions that were copied (and adapted) from the jQuery library. It is developed, used and sponsored by K.lab (http://www.klab-berlin.com), LinkCloud (http://www.linkcloud.org) and ViSERiON (http://www.viserion.com) . It's client-side brother is realized as a jQuery plugin and also available for public use (MIT license).
$ npm install vws.pubsub
cd to node_modules/vws.pubsub make
there is a detailed description of all functions in the source-code ...