JavaScript has a problem with decimals
JavaScript handles decimal numbers in a weird way. What happens, for example, if you do the following: What's going on here is that…
Articles
Is learning Vue.js instead of React a mistake?
It's a problem that happened to me a couple of years ago, and now I saw some people asking the same thing. Vue.js was the first UI framework…
Are you suffering from JavaScript fatigue?
Let's face it, the JavaScript ecosystem can be overwhelming. New libraries appear all the time, there are dozens of libraries to do the same…
When to use useMemo and useCallback in React?
These two React hooks, useMemo and useCallback are useful when you’re dealing with expensive operations (that is, operations that are very…
Learning to code and inferiority complex
If you're a member of tech communities online, you'll often read success stories of people whose lives were changed by working in tech…
The guide to cloning objects in JavaScript
Copying and cloning objects in JavaScript is tricky. It's one of those things that look easy, but can cause unexpected bugs and errors that…
The Intl object: JavaScript can speak many languages
JavaScript has a useful yet unknown object to handle formatting dates, numbers, and other values in different languages, the Intl object…
What's the best way to learn JavaScript? There isn't any
"What's the best way to learn JavaScript?" is a question that I hear/read all the time from beginners. It's understandable. Nobody wants to…
You're using too much JavaScript
JavaScript Libraries (or frameworks) like React, Angular or Vue.js have been the main protagonists of web development in recent years. While…
When should I use asynchronous code in JavaScript?
If you were learning JavaScript for some time, I'm sure that you've heard about asynchronous code. Promises, callbacks, the async and await…