Styling a sticky element when it gets pinned using React
In this case, using the scroll event offers more flexibility than using the IntersectionObserver API
Mar 30, 20241 min read95
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Articles about frontend and backend developemnt in JavaScript, TypeScript, NodeJS, ReactJS, ExpressJS, Babel, NextJS, etc...
Build your own Full-Stack framework
Feeling the web developer fatigue? You are not alone!
Mar 19, 20249 min read302
Mocking the IntersectionObserver in Jest for testing React components
The IntersectionObserver is a powerful API for tracking elements' visibility within the viewport. Many modern web applications use it to implement lazy loading, infinite scrolling, or other interactions that depend on an element's visibility. When it...
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Lightweight drop-in app for rapid React component development and visualisation
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How to test the Error cause with Jest and TypeScript
Extending Jest in TypeScript to write custom matchers for testing additional Error properties.
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Speed-Up your Docker containers on macOS by enabling the new Virtualization Framework and VirtioFS
NextJS React app startup process goes from 20s to just 3
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