alexesca

var a = {
sayHello(){
console.log("hello")
}
}

var b = {
sayHello: function(){
console.log("hello")
}

alexesca

// Before ECMAScript 2015

const obj = {
  foo: function() {
    // ...
  },
  bar: function() {
    // ...
  }
}

alexesca

/** Taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions*/

function Person() {
  // The Person() constructor defines `this` as an instance of itself.
  this.age = 0;

  setInterval(function growUp() {
    // In non-strict mode, the growUp() function defines `this`
    // as the global object (because it's where growUp() is executed.), 
    // which is different from the `this`

alexesca

export class MyClass {
  constructor(private myVariable: string) {}
  
  getMyVariable() {
    return this.myVariable;
  }
}

alexesca

export class MyClass {
  static add(num1, num2) {
    return num1 + num2;
  }
  
  subtract(num1, num2) {
    return num1 - num2;
  }
}

alexesca

/* Stack the shows the progression of the LIFO thinking */

console.clear()
const array = [];
console.log("Initial array ",array)
console.log("Push 1: ", array.push(1))
console.log("Push 2: ", array.push(2))
console.log("Push 3: ", array.push(3))
console.log("Array ", array)
console.log("Pop 1: ", array.pop())

alexesca

    const observable = events => {
    const INTERVAL = 1 * 1000;
    let schedulerId;
    return {
        subscribe: observer => {
            schedulerId = setInterval(() => {
                if(events.length === 0) {
                    observer.complete();
                    clearInterval(schedulerId);

alexesca

  mongo:
    image: mongo:latest
    container_name: mongoAWS
    hostname: mongodbAWS
    volumes:
      - ./.docker/mongodb/mongod.conf:/etc/mongod.conf
      - ./.docker/mongodb/initdb.d/:/docker-entrypoint-initdb.d/
      - ./.docker/mongodb/data/db/:/data/db/
      - ./.docker/mongodb/data/log/:/var/log/mongodb/
    env_file:

alexesca

version: [docker_compose_version]
services:
 contractor-web-app:
  image: "[username]/[dockerhub_image_name]"
  ports:
    - "[host_port]:[container_port]"
  env_file:
    - [path_to_.env_file]