Basic node emitter

"use strict";

const EventEmitter = require('events');

class MyEmitter extends EventEmitter {

    constructor() {
        super()
    }

    send() {
        var self = this;
        setImmediate(function() {
            self.emit('event');
        });
    }
}

const myEmitter = new MyEmitter();

myEmitter.on('event', () => {
    console.log('an event occurred!');
});

myEmitter.send();