Singletons are fairly controversial as far as I can tell, especially in Javascript programming. Let’s take a look at what they are, when to (maybe) use them, and when not to. What is a Singleton? A singleton is a class that allows only a single instance o... (more…)

I hand-picked some of the most useful code snippets from 30 seconds of code. In this article I tried... (more…)

Imagine for a moment you have some glorious tabular data at your disposal. This data needs to be shared with the world around you. This is… (more…)

During my time at Finsify, we had to crawl from a large number of websites. Although each website was different, the core operations were the same: click on links, fill text fields, parse data from tables, and so on. And these operations should run in ser... (more…)

In this article, I propose a way of writing relatively simple apps without using a fully-fledged framework. It is based on my experience during an interview process. I am not trying to persuade you… (more…)