carlosazaustre

// 3. toReversed

const studentGrades = [90, 88, 98, 61, 78, 62, 64];
// modifica el array original
studentGrades.reverse(); // [ 61, 62, 64, 78, 88, 90, 98 ]

const newStudentGrades = [90, 88, 98, 61, 78, 62, 64];
// Immutabilidad! Devuelve un nuevo array sin modificar el original
newStudentGrades.toReversed();

carlosazaustre

import { Suspense, lazy } from "react";
import { ErrorBoundary, ErrorMessage } from "./Counter";
import "./App.css";

const Counter = lazy(() => import("./Counter"));

function App() {
  return (
    <div className="App">
      <Suspense fallback={<p>Loading...</p>}>

carlosazaustre

const logo = document.getElementById("logo");
let currentIndex = 0;
const keySequence = [
  "ArrowUp",
  "ArrowUp",
  "ArrowDown",
  "ArrowDown",
  "ArrowLeft",
  "ArrowRight",
  "ArrowLeft",

carlosazaustre

const data = [
  {
    title: "Aprendiendo JavaScript",
    year: "2021",
    isbn: "978-87001179623",
    author: "Carlos Azaustre",
  },
  {
    title: "Aprendiendo React",
    year: "2023",

carlosazaustre

// Database format: /products/{productId}/prices/{priceId}

export async function getProductPricesById(id) {
  const prices = []
  const snapshot = await DataSource.collection('products')
    .doc(id)
    .collection('prices')
    .get()

  snapshot.forEach((doc) => {

carlosazaustre

{
  "workbench.colorTheme": "Sorcerer",
  "workbench.iconTheme": "material-icon-theme",
  "editor.tabSize": 2,
  "editor.cursorStyle": "block",
  "window.zoomLevel": 0,
  "[javascriptreact]": {
    "editor.defaultFormatter": "esbenp.prettier-vscode"
  },
  "[javascript]": {

carlosazaustre

{
  "recommendations": [
    "2gua.rainbow-brackets",
    "alexcvzz.vscode-sqlite",
    "bashmish.es6-string-css",
    "bierner.jsdoc-markdown-highlighting",
    "bierner.markdown-preview-github-styles",
    "blanu.vscode-styled-jsx",
    "bradlc.vscode-tailwindcss",
    "bungcip.better-toml",

carlosazaustre

const requestPromise = require('request-promise-native');

const API = 'https://jsonplaceholder.typicode.com/posts/';

function makeAPICall(id) {
  return requestPromise({
    url: API + id,
    method: 'GET',
    json: true
  });

carlosazaustre

class Empleado extends React.Component {
  render () {
    return (
      <li>
        {this.props.nombre} - {this.props.email}
      </li>
    );
  }
}

carlosazaustre

var gulp = require('gulp');
var webserver = require('gulp-webserver');
var historyApi = require("connect-history-api-fallback");

gulp.task('server', function(){
	gulp.src( path.root )
		.pipe(webserver({
			host		: "0.0.0.0",
			port		: 8080,
			livereload	: true,