Hook: useLocalStorage
shin98
javascript
2 years ago
876 B
5
Indexable
// Use Local Storage Custom Hook import { useState } from 'react'; function useLocalStorage(key, initialValue) { const [storedValue, setStoredValue] = useState(() => { if (typeof window === 'undefined') { return initialValue; } try { const item = window.localStorage.getItem(key); return item ? JSON.parse(item) : initialValue; } catch (error) { console.log(error); return initialValue; } }); const setValue = (value) => { try { const valueToStore = value instanceof Function ? value(storedValue) : value; setStoredValue(valueToStore); if (typeof window !== 'undefined') { window.localStorage.setItem(key, JSON.stringify(valueToStore)); } } catch (error) { console.log(error); } }; return [storedValue, setValue] as const; } export default useLocalStorage;
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