Siphon multiple event listeners to a single function.
npm install siphonSiphon multiple event listeners to a single function.
Works with Express 3.0.x
$ npm install siphon
Siphon will add a one time listener to each emitter in the emitter array
`` javascript
// require it
var siphon = require('siphon'),
EventEmitter = require('events').EventEmitter
emitter1 = new EventEmitter(),
emitter2 = new EventEmitter();
// siphon an event
siphon('init', [emitter1, emitter2], function (emitter1Args, emitter2Args) {
console.log('Both emitters have fired!');
console.log(emitter1Args[0] === emitter1);
console.log(emitter2Args[0] === emitter2);
});
// Fire the events
console.log('Firing emitter 1');
emitter1.emit('init', emitter1);
console.log('Firing emitter 2');
emitter2.emit('init', emitter2);
``
* @param {String} eventName
* @param {Array} emitters
* @param {Function} callback