website/content/posts/react-hooks-guide.md

title, date, categories, tags

title	date	categories	tags
React Hooks Complete Guide	2024-07-25	tech tutorial	react hooks frontend

React Hooks Complete Guide

Master React Hooks with practical examples and best practices.

Essential Hooks

useState

const [count, setCount] = useState(0);

useEffect

useEffect(() => {
  document.title = `Count: ${count}`;
}, [count]);

useContext

const theme = useContext(ThemeContext);

Custom Hooks

function useLocalStorage(key, initialValue) {
  const [value, setValue] = useState(() => {
    return localStorage.getItem(key) || initialValue;
  });
  
  const setStoredValue = (newValue) => {
    setValue(newValue);
    localStorage.setItem(key, newValue);
  };
  
  return [value, setStoredValue];
}

Hooks make React development so much cleaner!