You update one small piece of state: setCount(count + 1); Enter fullscreen mode ...
You update one small piece of state:
setCount(count + 1);
Enter fullscreen mode
Exit fullscreen mode
And suddenly your console looks like this:
A React page feels slow, so someone opens the code and starts adding memo, useMemo, and useCallback...
You write this: const [count, setCount] = useState(0); Enter fullscreen mode ...
The Exhausting Re-Render Crisis For the past decade, building highly interactive React applications...
Re-render problems in React usually come from one of two places: state that lives too high in the...
React useUpdateEffect Hook: Skip the First Render (2026) useEffect has no opinion about...
Most "slow React app" complaints come down to 3 things: Unnecessary re-renders Components...
