Advanced Hook =link= Jun 2026

A promise of immediate, actionable knowledge.

function useFetch(url) const [data, setData] = useState(null); const [loading, setLoading] = useState(true); const [error, setError] = useState(null); advanced hook

Many developers treat the dependency array in useEffect or useMemo as a way to "control" when code runs. A promise of immediate, actionable knowledge

return results, isLoading ;