after-event Usage var after = require('after-event');var events = require('events');var ee = new events.EventEmitter(); after(ee, 'bang', function () { console.log('added before'); }); ee.emit('bang'); // Logs `added before after(ee, 'bang', function () { console.log('Added after'); }); // Logs `added after` API after(eventemitter, event, cb) Attaches event listener to eventemitter if such event was not emitted yet. Calls callback otherwise. License MIT (c) 2014 Vsevolod Strukchinsky