ajchambeaud

version: '3.5'
services:
  elasticsearch:
    container_name: elasticsearch
    image: elasticsearch:7.5.0
    environment:
      - bootstrap.memory_lock=true
      - discovery.type=single-node
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ports:

ajchambeaud

Frontend Masters: AWS for Frontend Engineers

You should have the following completed on your computer before the workshop:

• Install the AWS CLI.
• Have Node.js installed on your system. (Recommended: Use nvm.)
  • Install yarn with brew install yarn.
• Create an AWS account. (This will require a valid credit card.)
• Create a Travis CI account. (This should be as simple as logging in via GitHub).

ajchambeaud

The ajchambeaud's recommended books and courses to master React and JS

Courses

By Tyler Mcginnis at https://tylermcginnis.com/courses/

• https://tylermcginnis.com/courses/react-fundamentals/
• https://tylermcginnis.com/courses/modern-javascript/
• https://tylermcginnis.com/courses/advanced-javascript/

ajchambeaud

/*
* Write a program that prints the numbers from 1 to 100. 
* But for multiples of three print “Fizz” instead of the number 
* and for the multiples of five print “Buzz”. 
* For numbers which are multiples of both three and five print “FizzBuzz”
*/

const range = (init, end) => {
  const nums = [];

ajchambeaud

Instalacion del Entorno

Node.js

Instalar la version LTS de Node.js

Asegurate de tener node.js instalado, ya que varias tools dependen de node. Recomendamos instalar la version 6.11 (LTS) que podes descargar de la pagina de node.

• https://nodejs.org/es/

ajchambeaud

// Implementacion simple de un EventEmitter en node.js

class Emitter {
  constructor() {
    this.subscriptors = {};
  }

  emit(event, data) {
    this.subscriptors[event] && this.subscriptors[event].forEach(subscritor => subscritor(data));
  }

ajchambeaud

// Function simple que retorna una promise
function add(a, b) {
  /**
   * Alias para:
   * 
   * return new Promise((resolve, reject) => resolve(a + b));
   */
  return Promise.resolve(a + b);
}

ajchambeaud

/*
* Simple async function: Dividir dos numeros. Falla si el deniminador es cero
*/
function ioDivisionOpeation(x, y, callback) {
  setTimeout(
    () => {
      if (y === 0) {
        return callback(new Error('Division by cero'));
      }

ajchambeaud

interface Person {
    firstName: string;
    lastName: string;
}

function greeter(person: Person) {
    return "Hello, " + person.firstName + " " + person.lastName;
}

var user = { firstName: "Jane", lastName: "User" };

ajchambeaud

function a(){
  var promise = new Promise(function (resolve, reject) {
    resolve(1);
  });
  return promise;
}

function b(){
  return a().then(function () {
    return Promise.resolve("11");