
requestAnimationFrame (rAF) and requestIdleCallback (rIC)
A practical guide to JavaScript's render and idle phases, with real-world examples and code walkthroughs.

A practical guide to JavaScript's render and idle phases, with real-world examples and code walkthroughs.

A relatively deep dive into React's re-render mechanics, why prop changes alone don't trigger re-renders, and how state libraries like Jotai and Recoil manage surgical updates. Includes step-by-step code and practical patterns.