short-circuit evaluation


Truthy and falsy in JavaScript

The purpose of this article is to help me and perhaps yourself differentiate between true, truthy, false and falsy in JavaScript. If you read through the article, in the end you will face two fun challenges. Good luck ;-) Read more →


True or false in php

I thought I knew what qualified as a false statement in php. I thought that any undefined variable, or any integer or float value equal to 0, was false, and believed that everything else was true. I was wrong. This article serves two purposes : the least of them is to inform you, because you probably know better than I do, while the principal aim is for me to play with Javascript in Drupal... because I have prepared an interactive challenge for you.

Let’s begin by examining sample code. Read more →