Reflection in a programming language is the act of inspecting, dynamically calling, and modifying classes, objects, properties, and methods. In other words, reflection is the ability of the program…...

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…)

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…)

Babel is a JavaScript compiler. That means with Babel, you can write syntax in the latest version of JavaScript, and it will transform the code to be browser-compatible JavaScript. This is awesome, because it is good to learn the most up to date version, ... (more…)

Create graphs from your CommonJS, AMD or ES6 module dependencies - pahen/madge... (more…)