Standard Flux Store definition in ES5 ( See http://bit.ly/29RY6gq )

sbf_StoreTemplate.js

var AppDispatcher = require('../dispatcher/AppDispatcher');
var AppConstants = require('../constants/AppConstants');
var EventEmitter = require('events').EventEmitter;
var assign = require('object-assign');

var ActionTypes = AppConstants.ActionTypes;
var CHANGE_EVENT = 'change';

var ExampleStore = assign({}, EventEmitter.prototype, {

  emitChange: function() {
    this.emit(CHANGE_EVENT);
  },

  addChangeListener: function(callback) {
    this.on(CHANGE_EVENT, callback);
  },

  removeChangeListener: function(callback) {
    this.removeListener(CHANGE_EVENT, callback);
  },

  // define other Store methods to query data etc

});

ExampleStore.dispatchToken = AppDispatcher.register(function(action) {

  switch(action.type) {

    case ActionTypes.CLICKED_IT:
      // update the store based on this action;
      this.emitChange();
      break;

    // case statements for other actions relevant to this store

    default:
      // do nothing
  }

});

module.exports = ExampleStore;