Feargal Walsh feargswalsh92
feargswalsh92
/ EventEmitter.js
Created
January 17, 2020 00:54
Implementation of node.js Event Emitter class for Pramp Interview question
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| class EventEmitter { | |
| constructor(event) { | |
| this._events = {}; | |
| } | |
| on = (event, listener) => { | |
| if (typeof listener === "function") { | |
| this._events[event] = []; | |
| this._events[event].push(listener); | |
| } else { |