gaearon

If you haven’t worked with JavaScript in the last few years, these three points should give you enough knowledge to feel comfortable reading the React documentation:

• We define variables with let and const statements. For the purposes of the React documentation, you can consider them equivalent to var.
• We use the class keyword to define JavaScript classes. There are two things worth remembering about them. Firstly, unlike with objects, you don't need to put commas between class method definitions. Secondly, unlike many other languages with classes, in JavaScript the value of this in a method [depends on how it is called](https://developer.mozilla.org/en-US/docs/Web/Jav

emilioriosvz

var amqp = require('amqplib')

var open = require('amqplib').connect('amqp://localhost');

const connect = (url = 'amqp://localhost') => {
  return new Promise((resolve, reject) => {
    amqp.connect(url)
      .then(conn => resolve(conn))
      .catch(err => reject(err))
  })

betweenbrain

<?php

require 'vendor/autoload.php';

$app = new \Slim\App();

// Executed last as it's first in (FILE)
$app->add(function ($request, $response, $next) {
	// Execute the routes first

dalethedeveloper

<?php
/*
 A quick set of functions to move items in a non-associative array
 up or down by one, shifting the items around it appropriately.
 
 Original usage was to for a set of UP and DOWN buttons to 
 manipulate the order of an array of items stored in Wordpress option.
*/

$a = array('a','b','c','d','e');