DEP0033: EventEmitter.listenerCount()
类型:已撤销
🌐 Type: Revoked
events.listenerCount(emitter, eventName) API 已被弃用,因为它提供的功能与 emitter.listenerCount(eventName) 相同。由于此功能已被重新定义为还可以接受 <EventTarget> 参数,因此弃用已被撤销。
🌐 The events.listenerCount(emitter, eventName) API was deprecated, as it
provided identical functionality to emitter.listenerCount(eventName). The
deprecation was revoked because this function has been repurposed to also
accept <EventTarget> arguments.