9 Emitter = require('emitter');
11 Emitter = require('emitter-component');
18 module.exports = Emitter;
21 * Compatibility with `WebSocket#addEventListener`.
26 Emitter.prototype.addEventListener = Emitter.prototype.on;
29 * Compatibility with `WebSocket#removeEventListener`.
34 Emitter.prototype.removeEventListener = Emitter.prototype.off;
37 * Node-compatible `EventEmitter#removeListener`
42 Emitter.prototype.removeListener = Emitter.prototype.off;
45 * Node-compatible `EventEmitter#removeAllListeners`
50 Emitter.prototype.removeAllListeners = function(){