JS

function useStickyState(defaultValue, key) {

  const [value, setValue] = React.useState(() => {

    const stickyValue = window.localStorage.getItem(key);

    return stickyValue !== null

      ? JSON.parse(stickyValue)

      : defaultValue;

  });

  React.useEffect(() => {

    window.localStorage.setItem(key, JSON.stringify(value));

  }, [key, value]);

  return [value, setValue];

}