React Compiler promises to eliminate manual useMemo and useCallback calls. Here is a practical, step-by-step look at how it works and how to adopt it safely.

A common question is whether to use CSS or a library like Framer Motion for React animations. Here's a 3-step decision process to help you work toward a smooth 60fps.

React apps can grind to a halt during heavy computations. The problem isn't React, it's the single-threaded nature of JavaScript. Here's how to use Web Workers to fix it.

A React app can feel sluggish despite simple component logic — the problem isn't always the code you wrote, but the massive third-party libraries you import. Here's how to diagnose and fix it.

I was asked to diagnose a React app failing its Core Web Vitals. The culprit was image handling. Here is the step-by-step process we followed to fix it.

Rendering large lists in React can seriously kill performance. Here is a troubleshooting guide based on which library to use for which specific problem.

Dependency array issues are responsible for a large share of React bugs. Here is what causes them under the hood and how to fix each variant.

useTransition is often reached for as a generic performance fix, but it solves a narrow, specific

React.memo is truly helpful but frequently misapplied. Here is a practical decision framework for when to apply it.

These two hooks are often confused, but they solve fundamentally different problems. Here is the practical distinction and when each one actually matters.