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    listenercount

    1.0.1 • Public • Published

    listenercount

    backwards compatible version of builtin events.listenercount

    js standard style

    build status

    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.

    usage

    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

    api

    listenerCount(ee : EventEmitter, eventName : String) => Number

    Returns the number of listeners for a given eventName on an EventEmitter.

    installation

    $ npm install listenercount
    

    running the tests

    From package root:

    $ npm install
    $ npm test
    

    contributors

    license

    ISC. (c) MMXVI jden jason@denizac.org. See LICENSE.md

    Install

    npm i listenercount

    DownloadsWeekly Downloads

    1,838,560

    Version

    1.0.1

    License

    ISC

    Last publish

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