1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | 1x 1x 1x 1x | 'use strict'; const EventEmitter = require('events'); const _bus = Symbol('_bus'); const bus = { [_bus]: Object.create(new EventEmitter()), emit() { this[_bus].emit.apply(this[_bus], arguments); return this; }, on() { this[_bus].on.apply(this[_bus], arguments); return this; } }; module.exports = bus; |