The Complete React Native: Hooks Course

useEffect(() => // equivalent to componentDidMount console.log('Screen Mounted');

function useFetch(url) const [data, setData] = useState(null); const [loading, setLoading] = useState(true); The Complete React Native Hooks Course

useEffect(() => fetch(url) .then(res => res.json()) .then(data => setData(data); setLoading(false); ); , [url]); function useFetch(url) const [data

In the course, you will build a library of reusable custom hooks, including: setData] = useState(null)

return () => clearInterval(intervalRef.current);