rxluz

function deepFreeze(obj) {
  Object.freeze(obj)

  const propertiesList = Object.getOwnPropertyNames(obj)

  propertiesList.forEach((key) => {
    const isNotNullOrUndefined =
      obj[key] !== null || typeof obj[key] !== 'undefined'

    const hasOwnProperty = obj.hasOwnProperty(key)

rxluz

const navigateObj = (obj, level = 0) => {
  const methodsNamesFromFirstLevel = Object.getOwnPropertyNames(obj);

  methodsNamesFromFirstLevel.forEach(prop => {
    console.log(`Prop: ${prop} from level ${level}`);
    if (typeof obj[prop] === "object") {
      navigateObj(obj[prop], ++level);
    }
  });
};

rxluz

class UsersLanguageAdapter {
  constructor(lang = "en") {
    this.language = lang;

    this.languageMessages = {
      add: {
        en: "Added succefully",
        fr: "Ajouté avec succès",
        pt: "Adicionado com sucesso",
      },

rxluz

class Users {
  constructor(lang = "en") {
    this.data = [];

    this.language = lang;

    this.languageMessages = {
      add: {
        en: "Added succefully",
        fr: "Ajouté avec succès",

rxluz

class Products {
  constructor() {
    this.data = [];
  }

  add(product) {
    this.data.push(product);
    return true;
  }

rxluz

class Products {
  constructor() {
    this.data = [];
  }

  add(product) {
    this.data.push(product);
    return true;
  }

rxluz

class Products {
  constructor(User) {
    if (typeof User !== "object") {
      throw new Error("User object is required to initialize products class");
      return false;
    }
    this.currentUser = User;
    this.data = [];
  }

rxluz

const myCustomObj = {
  even: {
    frozen: {
      thisObjectWillChange: "nope 😳",
    },
  },
};

Object.freeze(myCustomObj);

rxluz

const utils = {
  deepFreeze: obj => {
    Object.freeze(obj);

    Object.getOwnPropertyNames(obj).forEach(prop => {
      const isNotNullOrUndefined = () =>
        obj[prop] !== null || typeof obj[prop] !== "undefined";

      const hasOwnProperty = () => obj.hasOwnProperty(prop);

rxluz

/* ---- DONT DO IT ----- */
const globalOrWindow = typeof global !== "undefined" ? global : window; //checks if the environment is node or browser

globalOrWindow.params = {
  device: "iPhone",
  useGPS: false,
  useAcelerometer: true,
  deviceUniqueID: Math.floor(Math.random() * 300),
};