React Hooks changed the way we write React. They cleaned up class-based components, removed the need for lifecycle gymnastics, and gave us a more functional, flexible approach to managing state and effects.
But here’s the problem:
Hooks are powerful—but they won’t fix bad design, unclear logic, or rushed decisions.
They make things easier. But not simpler. Let’s unpack what Hooks solve, and more importantly—what they don’t.
🚀 What Hooks Do Well
Before we talk about limitations, here’s a quick recap of what Hooks actually excel at:
- Managing state without class components (
useState
) - Running side effects (
useEffect
) - Reusing logic between components (
useCustomHooks
) - Working with refs (
useRef
) - Optimizing renders (
useMemo
,useCallback
) - Subscribing to context (
useContext
)
These are real improvements.
But a lot of problems in React apps come from outside the scope of Hooks. Let’s look at those.
1. 🧠 Hooks Won’t Fix Confusing Component Logic
The Problem
You can use useState
, useEffect
, and useRef
beautifully—and still end up with a component no one wants to maintain.
Sometimes, it's not about the tools—it’s about what you choose to build inside the component.
Bad Example
function UserProfile({ userId }) {
const [user, setUser] = useState(null);
const [posts, setPosts] = useState([]);
useEffect(() => {
fetchUser(userId).then(setUser);
fetchPosts(userId).then(setPosts);
}, [userId]);
return (
<div>
<h2>{user?.name}</h2>
{posts.map(post => (
<p key={post.id}>{post.title}</p>
))}
</div>
);
}
This works… but this logic belongs in a custom hook or a separate data layer. Otherwise, the component becomes a data-fetching mess.
Better Design
function useUserData(userId) {
const [user, setUser] = useState(null);
const [posts, setPosts] = useState([]);
useEffect(() => {
fetchUser(userId).then(setUser);
fetchPosts(userId).then(setPosts);
}, [userId]);
return { user, posts };
}
function UserProfile({ userId }) {
const { user, posts } = useUserData(userId);
return (
<div>
<h2>{user?.name}</h2>
{posts.map(post => (
<p key={post.id}>{post.title}</p>
))}
</div>
);
}
Hooks didn’t fix the code. Refactoring did.
123.// Landing Page Starter
123.// Landing Page Starter.
- Reactjs and tailwind CSS
- 3 Different pages
2. 🏗 Hooks Won’t Fix Bad Separation of Concerns
React is unopinionated about architecture. Hooks don’t change that.
If your business logic, rendering logic, and side effects are all jammed into one component, useEffect
won’t save you.
Real Example
Let’s say you’re checking a user’s permissions and fetching data and rendering UI in one file.
function Dashboard({ user }) {
const [data, setData] = useState(null);
useEffect(() => {
if (user.role === 'admin') {
fetchAdminData().then(setData);
}
}, [user]);
return (
<div>
{user.role === 'admin' ? <AdminPanel data={data} /> : <NoAccess />}
</div>
);
}
This kind of logic should live in a separate hook, context provider, or utility function. Otherwise, you’ll hit a wall as complexity grows.
3. 🧩 Hooks Won’t Fix Poor Naming or Abstraction
It’s easy to get excited and extract a custom hook for everything.
But...
A badly named hook is just as confusing as a deeply nested component.
If your hook is called useLogic
or useStuff
, no one will know what it does.
Bad
const { state, doSomething } = useHandler();
Better
const { isOpen, toggleModal } = useModal();
Naming is part of your API. Hooks won’t save you from naming things poorly.
4. 🕳 Hooks Won’t Fix State Mismanagement
Many devs rely only on useState
—then pile on useEffect
to sync things manually.
That leads to bugs and spaghetti logic.
Example
const [isOnline, setIsOnline] = useState(false);
const [status, setStatus] = useState('');
useEffect(() => {
if (isOnline) setStatus('Online');
else setStatus('Offline');
}, [isOnline]);
Why are you syncing state manually? Just compute it.
Better
const status = isOnline ? 'Online' : 'Offline';
Derived state doesn’t belong in useState
. Hooks won’t protect you from this trap.
5. 🔄 Hooks Won’t Stop Unnecessary Rerenders
A major misconception: using Hooks = better performance.
Not always.
Every time your component re-renders, all your Hooks re-run. That includes expensive computations or unstable functions—unless you memoize properly.
Common Mistake
const handleClick = () => {
console.log('Clicked');
};
<MyComponent onClick={handleClick} />
This creates a new handleClick
on every render.
Fix With useCallback
const handleClick = useCallback(() => {
console.log('Clicked');
}, []);
But even useCallback
adds complexity. Overusing it can make code harder to read. Hooks give you tools—but they can’t prevent misuse.
6. 🧪 Hooks Won’t Replace Testing or Debugging
Just because you refactor code into neat hooks doesn’t mean it’s correct.
Hooks don’t guarantee that your logic is working as expected. You still need to write tests and debug with intent.
// Just because this is in a custom hook:
const { value } = useSomeLogic();
// ...doesn't mean the logic is tested or predictable.
Hooks help organize logic. But correctness still requires discipline.
✅ So What Do Hooks Fix?
Let’s be clear—Hooks are still a massive improvement:
- They avoid boilerplate in lifecycle methods
- They make components easier to compose
- They reduce the need for complex class hierarchies
But if your app feels unmaintainable or messy, the problem likely isn’t Hooks—it’s how you structure your code around them.
✍ Final Thoughts
Hooks are powerful—but they’re not magic.
They give you a better syntax. Cleaner APIs. A more functional approach.
But they won’t:
- Fix unclear logic
- Clean up messy components
- Replace good naming
- Prevent performance issues
- Automate architecture decisions
- Stop you from overengineering
Simplicity doesn’t come from using Hooks.
It comes fromhow you use them.
Don’t just reach for useEffect
or useState
and call it a day. Think about your logic, your structure, and your user. Then build accordingly.
123.// Landing Page Starter
123.// Landing Page Starter.
- Reactjs and tailwind CSS
- 3 Different pages