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eventemitter.listenerCount()

emitter.listenerCount(eventName)

eventName <Value> The name of the event being listened for

Returns the number of listeners listening to the event named eventName.

Links:

https://nodejs.org/dist/latest-v5.x/docs/api/events.html#events_emitter_listenercount_eventname

doc_Nodejs

2016-04-30 04:39:28

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