Learn about the scalable em and rem relative length units, go over code examples, and learn when to use each of them.

Explore the top React design patterns, like the render props pattern and the state reducer pattern, to solve issues experienced by developers.

Insomnia is an API client for designing, debugging, and testing APIs. In this article, we’ll learn how to debug GraphQL APIs using Insomnia.

In this article, we’ll learn about the Reapop API and build a simple React app to implement notifications with Reapop.

Learn how to use the awesome and powerful :modal CSS pseudo-selector to intrinsically detect modal elements.

Serverless functions are not directly a part of Next.js’ API. Next.js provides developers with API routes that can be deployed on Vercel as serverless functions.

There are two different types of events in Node.js. Learn more about them here as well as how to build custom event emitters.

Vite simplifies the bundling process. It gives us instant dev sever start times and ultra fast bundling by leveraging native JavaScript modules and esbuild.

Implement SSL pinning in React Native to protect mobile apps from hacks by narrowing down the list of trusted certificates.

Altair is a Chromium developer tool that streamlines debugging methods for GraphQL APIs.

Read our route-centric code splitting guide and learn how to speed up your React apps using dynamic imports, React.lazy(), React.Suspense, React Router, and Loadable Components.

react-native-picker-select, a powerful React Native component that gives you access to the native iOS and Android select interface.