@fremtind/jkl-react-hooks/build/esm/useLocalStorage/useLocalStorage.js

Jøkul react button components

import { useCallback, useState } from "react";
const useLocalStorage = (key, defaultValue) => {
  const [state, setState] = useState(() => {
    if (typeof window === "undefined" || !localStorage) {
      return defaultValue;
    }
    const storedValue = JSON.parse(localStorage.getItem(key) || "null");
    return storedValue || defaultValue;
  });
  const updateState = useCallback(
    (setStateAction) => {
      setState((previousValue) => {
        const newValue = typeof setStateAction === "function" ? setStateAction(previousValue) : setStateAction;
        if (typeof window !== "undefined" && localStorage) {
          localStorage.setItem(key, JSON.stringify(newValue));
        }
        return newValue;
      });
    },
    [key]
  );
  return [state, updateState];
};
export {
  useLocalStorage
};
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