1'use strict' 2var EventEmitter = require('events').EventEmitter 3var util = require('util') 4 5var trackerId = 0 6var TrackerBase = module.exports = function (name) { 7 EventEmitter.call(this) 8 this.id = ++trackerId 9 this.name = name 10} 11util.inherits(TrackerBase, EventEmitter) 12