25 lines
807 B
TypeScript
25 lines
807 B
TypeScript
import { useState, useEffect } from 'react';
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export function useLocalStorage<T>(key: string, initialValue: T) {
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const [storedValue, setStoredValue] = useState<T>(() => {
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try {
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const item = window.localStorage.getItem(key);
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return item ? JSON.parse(item) : initialValue;
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} catch (error) {
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console.error('Error reading from localStorage:', error);
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return initialValue;
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}
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});
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const setValue = (value: T | ((val: T) => T)) => {
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try {
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const valueToStore = value instanceof Function ? value(storedValue) : value;
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setStoredValue(valueToStore);
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window.localStorage.setItem(key, JSON.stringify(valueToStore));
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} catch (error) {
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console.error('Error writing to localStorage:', error);
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}
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};
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return [storedValue, setValue] as const;
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} |