node package manager

emitter-sniffer

hook to the emit function of an event emitter to print all fired events activity

Emitter sniffer

hook to the emit function of an event emitter to print all fired events activity

install

    npm install emitter-sniffer

Example

var EventEmitter = require('events').EventEmitter
var emitterSniffer = require('emitter-sniffer')
var emitter = new EventEmitter()
 
var sniffer = emitterSniffer.attach(emitter)
 
emitter.emit('someevent', 'data') // will now print { "0": "someevent", "1": "data" }
 
sniffer.detach()
 
emitter.emit('someevent', 'data') // prints nothing
 
emitterSniffer.attach(emitter, function(type) {
    console.log(type)
})
 
emitter.emit('someevent', 'data') // will now print "someevent"