DEP0033: EventEmitter.listenerCount()
类型:已撤销
🌐 Type: Revoked
events.listenerCount(emitter, eventName) API 已被弃用,因为它提供了与 emitter.listenerCount(eventName) 相同的功能。由于该功能已被重新用于也接受 <EventTarget> 参数,因此弃用已被撤销。
🌐 The events.listenerCount(emitter, eventName) API was deprecated, as it
provided identical fuctionality to emitter.listenerCount(eventName). The
deprecation was revoked because this function has been repurposed to also
accept <EventTarget> arguments.