Lint Error Solutions
Overview
Complete ESLint error debugging journey with all attempts and solutions.
Critical Errors
1. react-hooks/set-state-in-effect (95%)
Failed Attempts:
- •Direct setState in useEffect ❌
- •Separate effects ❌
- •queueMicrotask ❌
- •External module ❌
Working Solution: ✅
typescript
const [value, setValue] = useState(() => {
const saved = getStoredPreference('key', defaultValue);
return saved;
});
2. react-hooks/exhaustive-deps (90%)
typescript
// WRONG useEffect(() => doSomething(props.value), []); // RIGHT useEffect(() => doSomething(props.value), [props.value]);
3. @next/next/no-img-element (95%)
typescript
// WRONG
<img src="/image.png" alt="description" />
// RIGHT
import Image from 'next/image';
<Image src="/image.png" alt="description" width={500} height={300} />
4. Hydration Mismatch (88%)
typescript
const [mounted, setMounted] = useState(false); useEffect(() => setMounted(true), []); if (!mounted) return <Skeleton />;
Confidence Scores
| Error | Solution | Confidence |
|---|---|---|
| set-state-in-effect | Lazy init | 95% |
| exhaustive-deps | Add deps | 90% |
| no-img-element | Next Image | 95% |
| hydration-mismatch | Mounted state | 88% |