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…)

Introduction to ES6 Promises, creating Promises, Using Promises, Handling Errors and more. (more…)

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…...

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…)

In the pre-ES6 era, there was only one way of declaring variables in JavaScript — being the usage of var. var has always had this special aura of misconception — this probably because of how the behaviour of variables declared with var distinguishes from... (more…)