mcavaliere

// Less Coupled
var CountrySelectClass = function() {
  var countriesIveBeenTo = {
    'BE': 'Belgium',
    'CR': 'Costa Rica',
    'IT': 'Italy',
    'US': 'United States of America',
    'UK': 'United Kingdom'
  };

mcavaliere

var MyApp = {};

MyApp.namespace = function() {
  var ln = arguments.length, i, value, split, x, xln, parts, object;
  
  for (i = 0; i < ln; i++) {
    value = arguments[i];
    parts = value.split(".");
    object = window[parts[0]] = Object(window[parts[0]]);
    

mcavaliere

export default class AsyncStorageSupplement {
  static multiGet(keys) {
    return Promise.all(
      keys.map(key => AsyncStorage.getItem(key))
    )
  }

  static multiRemove(keys) {
    return Promise.all(
      keys.map(key => AsyncStorage.removeItem(key))

mcavaliere

// Old
export default {
  // ...
}

// New
export default class {
  // ...
}

mcavaliere

import Utils from 'utils.js';

// Load the config.
let config = Utils.initConfig();

// Later, use it
if ( ! Utils.configSettingExists( config, 'foo' ) ) {
  Utils.printConfigFormatInstructions();
}

mcavaliere

export default class {
  
  initConfig() {
    this.config = // ... load a json file via AJAX, filesystem, etc. ...
    
    return this.config;
  },

  configSettingExists( key ) {
    // Search the config object for the key value

mcavaliere

export default class {
  
  // ...
  
  static printConfigFormatInstructions() {
     console.log('Your config file must be in json format, and contain the following keys: foo, bar, baz.');
  }

}

mcavaliere

// Old
import Utils from 'utils.js';

// Load the config.
let config = Utils.initConfig();

// New
import Config from 'config.js';

Config.initConfig();

mcavaliere

// Old

if ( ! Utils.configSettingExists( config, 'foo' ) ) {
  Utils.printConfigFormatInstructions();
}

// New

if ( ! Config.configSettingExists( 'foo' ) ) {
  Config.printConfigFormatInstructions();

mcavaliere

// Final config.js
export default class {
  init() {
    this.config = // ... load the object ...
    
    // For posterity, but we don't need to return it at the moment. 
    return this.config;
  },

  settingExists( key ) {