Created
January 23, 2020 07:16
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hook local storage
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import { useState } from "react"; | |
export const useLocalStorage = (key, initialValue) => { | |
const [storedValue, setStoredValue] = useState(() => { | |
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); | |
window.localStorage.setItem(key, JSON.stringify(valueToStore)); | |
} catch (error) { | |
console.log(error); | |
} | |
}; | |
return [storedValue, setValue]; | |
}; |
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