kleros/kleros-v2

import { useState } from "react";

export function useLocalStorage<T>(keyName: string, defaultValue: T) {
  const [storedValue, setStoredValue] = useState(() => {
    try {
      const value = window.localStorage.getItem(keyName);
      return value ? JSON.parse(value) : defaultValue;
    } catch {
      return defaultValue;
    }
  });

  const setValue = (newValue: T) => {
    try {
      window.localStorage.setItem(keyName, JSON.stringify(newValue));
    } finally {
      setStoredValue(newValue);
    }
  };

  return [storedValue, setValue];
}