தொடக்கம்

npm install @kkwaenggwari/restate

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

export const useDraft = restate('');

export function Editor() {
  const text = useDraft();
  return <textarea value={text} onChange={(event) => useDraft.set(event.target.value)} />;
}

export function CharacterCount() {
  const count = useDraft((text) => text.length);
  return <span>{count} characters</span>;
}

useCount.set(10); // replace the value
useCount.set((count) => count + 1); // compute from the previous value
useCount.reset(); // back to the declared initial value

import { useCart } from './stores/cart';

// Any module, event handler or test can use the same store.
const current = useCart.get();
useCart.set((cart) => ({ ...cart, items: [...cart.items, 'Pen'] }));

const stop = useCart.subscribe((cart, previous) => {
  console.log(previous.items.length, '→', cart.items.length);
});
stop();

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

type Cart = { items: string[]; coupon: string };

export const useCart = restate<Cart>({ items: [], coupon: '' });

const count = useCart((cart) => cart.items.length); // number
useCart.set((cart) => ({ ...cart, coupon: 'SPRING' }));

npm install @kkwaenggwari/restate react-native-mmkv@4 react-native-nitro-modules

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

// IndexedDB on the web, MMKV on React Native. Same declaration.
export const useDraft = persistedRestate('', { key: 'draft' });