zustand-like preact store

createStore.ts

import { signal, useSignal } from "@preact/signals";

// zustand.. in only 15 lines :D
export const createStore = <T extends object>(initialState: T) => {
  const store = signal(initialState);

  return () => {
    useSignal(store);

    return {
      state: store.value,
      set: (next: Partial<T>) => (store.value = { ...store.value, ...next }),
      reset: () => (store.value = initialState),
    };
  };
};