LearningMaterial

var JS = {
  name: "The Javascript language",
  log() {
    this.name = "updated Javascript Language";
    console.log(this);

    var setName = newName => {
      // this points to JS object
      this.name = newName;
    };

LearningMaterial

var JS = {
  name: "The Javascript languaget",
  log: function() {
    this.name = "updated Javascript Language";
    console.log(this);

    var setName = function(newName) {
      // this points to global object
      this.name = newName;
    };

LearningMaterial

var profile = {
  firstName: "Tamim",
  lastName: "Iqbal",
  fullName() {
    return `${this.firstName} ${this.lastName}`;
  }
};

console.log(profile.fullName());

LearningMaterial

var profile = {
  firstName: "Tamim",
  lastName: "Iqbal",
  fullName: () => {
    return `${this.firstName} ${this.lastName}`;
  }
};

console.log(profile.fullName());

LearningMaterial

const footballLeagues = [
  { type: "english_premier_league", total_goal: 341, target: "English-player" },
  { type: "english_premier", total_goal: 341, target: "English-player" },
  { type: "bundesliga", total_goal: 341, target: "German-player" },
  { type: "english_premier_league", total_goal: 341, target: "English-player" },
  { type: "la_liga", total_goal: 411, target: "Spanish_player" },
  { type: "la_liga", total_goal: 101, target: "Argentain_player" }
];

const la_ligaDetail = footballLeagues

LearningMaterial

const footballLeagues = [
  { type: "english_premier_league", total_goal: 341, target: "English-player" },
  { type: "english_premier", total_goal: 341, target: "English-player" },
  { type: "bundesliga", total_goal: 341, target: "German-player" },
  { type: "english_premier_league", total_goal: 341, target: "English-player" },
  { type: "la_liga", total_goal: 411, target: "Spanish_player" },
  { type: "la_liga", total_goal: 101, target: "Argentain_player" }
];

const la_ligaDetail = footballLeagues

LearningMaterial

const ages = [19, 4, 32, 18, 17, 12, 9, 14, 15];
const old = ages.filter(age => age >= 18);
console.log(old);

LearningMaterial

const ages = [19, 4, 32, 18, 17, 12, 9, 14, 15];
const old = ages.filter(age => {
  return age >= 18;
});

console.log(old);

LearningMaterial

const names = ["sakib", "tamim", "Riad"];

const fullNames = names.map(name => {
  return `${name}`;
});

console.log(fullNames);

LearningMaterial

const names = ["sakib", "tamim", "Riad"];

const fullNames = names.map(function(name) {
  return `${name}`;
});

console.log(fullNames);