Duffer Derek

import React from 'react';
import { createStore } from 'zustand/vanilla';

const identity = (arg) => arg;
function useStore(api, selector = identity) {
  const slice = React.useSyncExternalStore(
    api.subscribe,
    () => selector(api.getState()),
    () => selector(api.getInitialState())
  );
  React.useDebugValue(slice);
  return slice;
}
const createImpl = (createState) => {
  const api = createStore(createState);
  const useBoundStore = (selector) => useStore(api, selector);
  Object.assign(useBoundStore, api);
  return useBoundStore;
};
const create = (createState) => createState ? createImpl(createState) : createImpl;

export { create, useStore };