hts/apps/blogai/lib/hooks/use-local-storage.ts

63 lines
1.5 KiB
TypeScript

import { useEffect, useState } from "react";
export const useLocalStorage = <T>(key: string, initialValue: T): [T, (value: T) => void] => {
const [storedValue, setStoredValue] = useState<T>(initialValue);
useEffect(() => {
if (typeof window !== "undefined") {
try {
const item = window.localStorage.getItem(key);
if (item) {
setStoredValue(JSON.parse(item));
}
} catch (error) {
console.error("Error reading localStorage", error);
}
}
}, [key]);
const setValue = (value: T) => {
setStoredValue(value);
if (typeof window !== "undefined") {
try {
window.localStorage.setItem(key, JSON.stringify(value));
} catch (error) {
console.error("Error writing to localStorage", error);
}
}
};
return [storedValue, setValue];
};
// "use client";
// import { useEffect, useState } from 'react'
// export const useLocalStorage = <T>(
// key: string,
// initialValue: T
// ): [T, (value: T) => void] => {
// const [storedValue, setStoredValue] = useState(initialValue)
// useEffect(() => {
// // Retrieve from localStorage
// const item = window.localStorage.getItem(key)
// if (item) {
// setStoredValue(JSON.parse(item))
// }
// }, [key])
// const setValue = (value: T) => {
// // Save state
// setStoredValue(value)
// // Save to localStorage
// window.localStorage.setItem(key, JSON.stringify(value))
// }
// return [storedValue, setValue]
// }