@lgl/eventemitter (npm): * [页面跳转间数据交互建议](https://cf.jd.com/pages/viewpage.action?pageId=392174854) * [eventemitter3:API](https://github.com/primus/eventemitter3#readme)  *
Keywords: EventEmitter|EventEmitter2|EventEmitter3|Events|addEventListener|addListener|emit|emits|emitter|event|once|pub/sub|publish|reactor|subscribe|invoke|watch