My pubsub module for future use
//Example: http://jsbin.com/ciguhe/edit?js,console
'use strict';
module.exports = (function () {
let events = {};
function publish (evt, val) {
events[evt].forEach((fn) => fn(val));
}
function subscribe (evt, ...fn) {
events[evt] = events[evt] || [];
Array.prototype.forEach.call(fn, (item) => events[evt].push(item));
}
function unsubscribe (evt, fn) {
events[evt] = events[evt].filter((item) => item !== fn);
}
return {
publish,
subscribe,
unsubscribe
}
})();