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Web development

HTML, CSS, JavaScript, React, Next.js, Git: step-by-step tutorials to build your own website or tool.

Code faster with React using these techniques

Learn how to code faster with React thanks to simple but effective techniques used by experienced developers.

5 must-know methods for JavaScript ES 2023

Discover the 5 must-have methods in JavaScript ES 2023. Boost your skills with the latest ECMAScript features like findLast(), findLastIndex(), and much more.

How to create a custom 404 error page for NextJS?

Customize your 404 error page with NextJS for the brand-new App router, and make your users' experience more pleasant.

How to create an NPM package with Node.js

Learn how to publish your own npm package with Node.js and npm. Step-by-step guide to initializing, creating, publishing and updating your JavaScript package on npm.

How to center with CSS?

Discover all the ways to center with CSS once and for all.

React vs NextJS: what should you choose for your project in 2025?

Which technology should you use, React or NextJS? Discover their advantages and disadvantages to choose the one best suited to your projects.

React vs VueJS: which framework to choose in 2025?

Discover the differences between React and VueJS to choose the best framework for your project.

React vs Angular: differences, advantages and disadvantages in 2025

Find out which of React or Angular would be the best choice for your project by understanding their pros and cons in our comprehensive comparison.

React vs React Native: differences, advantages and disadvantages

Explore the differences between React and React Native, and their advantages and disadvantages, to help you choose the right technology for your project.

Understanding .env files with ReactJS

Find out how to really use the .env file with React or NextJS so you never make a mistake again.

JavaScript vs TypeScript - Which is better?

Should you be learning JavaScript or TypeScript in 2025? What are the real differences? Why choose one over the other?

Implementing over-request revalidation with NextJS

If you're a web developer, you probably know how important it is to have a fast, responsive site to deliver an optimal user experience. In this article, we're going to show you how to set up on-demand revalidation with NextJS, a feature that refreshes your site's data only when necessary. Using this method, you can save resources and improve the performance of your website, while offering up-to-date data to your users.