Pub Sub

example.js

var pubsub = {t:{},sub:function(t,c,e){e=this;!e.t[t]&&(e.t[t]=[]);e.t[t].push(c);},pub:function(t,a,i,e){i=0;while(e=this.t[t][i++])e.apply({},a);}};

pubsub.sub("topic", function(p){
	console.log("param: " + p);
});

pubsub.sub("topic", function(p){
	console.log("param: " + p);
});

pubsub.pub("topic", ["a"]);

index.js

{t:{},sub:function(t,c,e){e=this;!e.t[t]&&(e.t[t]=[]);e.t[t].push(c);},pub:function(t,a,i,e){i=0;while(e=this.t[t][i++])e.apply({},a);}}

package.json

{
  "name": "pubsub",
  "keywords": [ "pubsub" ]
}

What happens when you publish to a channel with no subscribers?