antoniojps

/*
  Ficheiro: exported.js
*/

export const dataNascimento = '1996-08-15'// Apenas uma variavel/func o que for
export function idade(){
        return (new Date().getFullYear()  - dataNascimento)
      }

// Ou tudo numa linha, estamos a exportar um objecto com todas as propriedades seleccionadas

antoniojps

/*
A promise is created with a resolve and reject function being
passed as arguments. Depending on the result, the appropriate function is
executed and a possible return value is passed as an argument.
*/

let promise = new Promise((resolve,reject)=>{
    // then(func)
    resolve('Ola!')
    

antoniojps

// OBJECT ORIENTED PROGRAMMING PHP
// Constructor de objecto = class
// Propriedades e Metodos (funcoes)


class Person{
  public $name;
  public $email;
}

antoniojps

// JSON WEB TOKEN
//    A JSON Web Token (JWT) is a JSON object that is defined in RFC 7519 as a safe way to represent a set of information between two parties. The token is composed of a header, a payload, and a signature.

// Formula:
data = base64urlEncode( header ) + “.” + base64urlEncode( payload )
signature = Hash( data, secret );


// Standard fields:
//    Issuer (iss) - identifies principal that issued the JWT;

antoniojps

// iniciar composer e criar composer.json
composer init

// instalar dependecias
composer require nomeda/dependencia || composer require-dev nomeda/dependencia
composer install || composer update

// dump dos autoloads
composer dumpautoload

antoniojps

// JS
Vue.component('child', {   
  // camelCase in JavaScript  
  props: ['myMessage'],   
  template: '<span>{{ myMessage }}</span>' 
}) 

// HTML  
<!-- kebab-case in HTML --> <child my-message="hello!"></child>

antoniojps

// This will render the same result. We can also bind to a computed property that returns an object. This is a common and powerful pattern:
// HTML
<div v-bind:class="classObject"></div>

// JS
data: {
  isActive: true, error
:
  null
}

antoniojps

var obj = {
  name: 'John Doe',
  greet () {
    console.log(`Hey ${this.name}`);
  }
};

obj.greet(); // Hey John Doe

antoniojps

// Emitter.js

// function constructor for event
function Emitter() {
  this.events = {};
}
// prototype method to add listener (array of functions)
Emitter.prototype.on = function (type, listener) {
  this.events[type] = this.events[type] || [];
  this.events[type].push(listener);

antoniojps

$url = 'http://server.com/path';
$data = array('key1' => 'value1', 'key2' => 'value2');

// use key 'http' even if you send the request to https://...
$options = array(
    'http' => array(
        'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
        'method'  => 'POST',
        'content' => http_build_query($data)
    )