woliveiras

const size = (x, y) => {
  return [x, y];
};
const [width, height] = size("50", "100");

console.log(width); //50
console.log(height); //100

woliveiras

import * as myAdds from 'adds'

woliveiras

import { addOne, example } from 'adds'

woliveiras

import { addOne, addTwo } from 'adds'

woliveiras

import { addTwo } from 'adds'

addTwo(2) // 4

woliveiras

export let example = “A variable”

woliveiras

export function addOne(x) {
  return x + 1
}

export function addTwo(x) {
  return x + 2
}

woliveiras

export function addTwo(x) {
  return x + 2;
}

woliveiras

function printAfterTimeout(string, timeout){
  return new Promise((resolve, reject) => {
    setTimeout(function(){
      resolve(string);
    }, timeout);
  });
}

printAfterTimeout('Hello ', 2e3).then((result) => {
  console.log(result);

woliveiras

function printAfterTimeout(string, timeout, done){
  setTimeout(function(){
    done(string);
  }, timeout);
}

printAfterTimeout('Hello ', 2e3, function(result){
  console.log(result);
  // nested callback
  printAfterTimeout(result + 'Reader', 2e3, function(result){