5 React Patterns You Should Avoid

Write cleaner, faster, and more maintainable React apps by ditching these common pitfalls.

If you’ve spent any time building React applications, you know how easy it is to fall into bad patterns. They often start small, a tiny hack here, a quick workaround there, but over time, they grow into messy, unmanageable codebases that slow down your team, frustrate you, and make debugging a nightmare.

Even experienced developers sometimes repeat these mistakes because React’s flexibility is both a blessing and a curse. Knowing what not to do is just as important as knowing best practices.

In this article, I’ll share five React patterns you should avoid, why they’re harmful, and what to do instead. By the end, you’ll have a clearer sense of how to write cleaner, more maintainable React code that scales as your app grows.

1. Using Component State for Everything

React’s useState hook is powerful, but many developers overuse it. You’ll see components littered with dozens of state variables, some of which aren’t even necessary.