listenercount
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backwards compatible version of builtin events.listenercount
A polyfill of Node.js 0.12+'s events.listenerCount function for Node.js 0.10. Uses the builtin if present, otherwise uses polyfill implementation.
var listenerCount = require('listenercount')
var EventEmitter = require('events').EventEmitter
var ee = new EventEmitter()
ee.on('event', function () {})
listenerCount(ee, 'event') // => 1
listenerCount(ee, 'foo') // => 0
listenerCount(ee : EventEmitter, eventName : String) => NumberReturns the number of listeners for a given eventName on an EventEmitter.
$ npm install listenercount
From package root:
$ npm install
$ npm test
ISC. (c) MMXVI jden jason@denizac.org. See LICENSE.md
FAQs
backwards compatible version of builtin events.listenercount
The npm package listenercount receives a total of 532,074 weekly downloads. As such, listenercount popularity was classified as popular.
We found that listenercount demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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