जब तय करें तब सहेजें

import { persistedRestate } from '@kkwaenggwari/restate';

export const useDraft = persistedRestate('', {
  key: 'article-draft',
  validate: (value) => typeof value === 'string',
});

import { createRoot } from 'react-dom/client';
import { restateManager } from '@kkwaenggwari/restate';
import App from './App';

async function start() {
  const root = createRoot(document.getElementById('root'));
  try {
    await restateManager.ready;
    root.render(<App />);
  } catch (error) {
    root.render(<p>Could not load saved data.</p>);
    console.error(error);
  }
}
start();

await useDraft.save(); // write the current value
await useDraft.restore(); // return to the saved value
await useDraft.resetAndClearStorage(); // initial value in memory, record removed

function SaveButton() {
  const { dirty, operation, error } = useDraft.useStatus();
  const saving = operation === 'save';

  return (
    <>
      <button disabled={!dirty || saving} onClick={() => useDraft.save().catch(() => {})}>
        {saving ? 'Saving…' : 'Save'}
      </button>
      {error != null && <p>Could not save your draft.</p>}
    </>
  );
}

export const useTheme = persistedRestate('light', { key: 'theme', autoSave: true });

export const useDraft = persistedRestate('', {
  key: 'article-draft',
  autoSave: { delayMs: 500 },
});

window.addEventListener('beforeunload', (event) => {
  if (useDraft.status().dirty) event.preventDefault();
});

window.addEventListener('pagehide', () => {
  restateManager.saveAll();
});

try {
  await useDraft.save();
} catch (error) {
  if (error.code === 'STORAGE_UNAVAILABLE') showNotice('Saving is off in this browser.');
  else if (error.code === 'STORAGE_VALUE_TOO_LARGE') showNotice('This draft is too large.');
  else showNotice(`Could not save "${error.key ?? 'draft'}".`);
}