-
-
Save highlander08/ec9e8cfe86fba0a66ab419f162f22c08 to your computer and use it in GitHub Desktop.
Working useLocalStorage hook for Next.js (no warnings in console)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* eslint-disable no-console */ | |
/* eslint-disable react-hooks/exhaustive-deps */ | |
import { useState, useEffect } from "react"; | |
export const useLocalStorage = <T>(key: string, initialValue: T) => { | |
const [storedValue, setStoredValue] = useState<T | undefined>(); | |
const setValue = (value: T) => { | |
window.localStorage.setItem(key, JSON.stringify(value)); | |
}; | |
useEffect(() => { | |
const value = window.localStorage.getItem(key); | |
if (value) { | |
try { | |
const parsed = JSON.parse(value) as T; | |
setStoredValue(parsed); | |
} catch (error) { | |
console.log(error); | |
setStoredValue(initialValue); | |
} | |
} else { | |
setStoredValue(initialValue); | |
} | |
}, []); | |
useEffect(() => { | |
if (storedValue) { | |
setValue(storedValue); | |
} | |
}, [storedValue]); | |
return [storedValue as T, setStoredValue] as const; | |
}; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment