lightweight pubSub pattern event for javascript.
$ npm install light-event
var LE = require('light-event');
var e = new LE;
e.on('sayHi', function (data) {
console.log('hi, ' + data);
})
e.trigger('sayHi', 'light-event'); // hi, light-event
Register a one-time event which will be removed immediately after been invoked.
Trigger Events!
Cancel events or some specific callbacks inside one event