17 lines
522 B
TypeScript
17 lines
522 B
TypeScript
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import { useEffect, useState } from "react";
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export default function useStickyState<T>(defaultValue: T, key: string): [T, React.Dispatch<React.SetStateAction<T>>] {
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const [value, setValue] = useState<T>(() => {
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const stickyValue = window.localStorage.getItem(key);
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return stickyValue !== null
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? JSON.parse(stickyValue) as T
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: defaultValue;
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});
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useEffect(() => {
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window.localStorage.setItem(key, JSON.stringify(value));
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}, [key, value]);
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return [value, setValue];
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}
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