hoangtranson

//function expression
const hello = function() {
  return "Hello World!";
}

// arrow function with return
const hello = () => {
  return "Hello World!";
}

hoangtranson

const obj = {
  foo: function() {
    /* code */
  },
  bar: function() {
    /* code */
  }
};

// from ES2015 it can shorten to

hoangtranson

function* generator(i) {
  yield i;
  yield i + 10;
}

hoangtranson

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';

import {TranslateLoader, TranslateModule} from '@ngx-translate/core';
import {TranslateHttpLoader} from '@ngx-translate/http-loader';
import {HttpClient, HttpClientModule} from '@angular/common/http';

@NgModule({

hoangtranson

import {Component} from '@angular/core';
import {TranslateService} from '@ngx-translate/core';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
    styleUrls: ['./app.component.scss']
})
export class AppComponent {
    constructor(private translate: TranslateService) {

hoangtranson

class Animal { 
  constructor(name) {
    this.name = name;
  }
  
  speak() {
    console.log(`${this.name} makes a noise.`);
  }
}

hoangtranson

function Animal (name) {
  this.name = name;  
}

Animal.prototype.speak = function () {
  console.log(`${this.name} makes a noise.`);
}

class Dog extends Animal {
  eat() {

hoangtranson

const Animal = {
  speak() {
    console.log(`${this.name} makes a noise.`);
  }
};

class Dog {
  constructor(name) {
    this.name = name;
  }

hoangtranson

class Animal { 
  constructor(name) {
    this.name = name;
  }
  
  speak() {
    console.log(`${this.name} makes a noise.`);
  }
}

hoangtranson

const animalBehavior =  { 
  speak() {
    console.log(`${this.name} makes a noise.`);
  },
   eat() {
    console.log('Yummy Yummy!');
  }
}

class Dog {