How can I use Zustand for advanced state management in my React app?

How can I use Zustand for advanced state management in my React app?

Zustand is a small, fast state management solution for React. For advanced usage, you can create multiple stores, use middleware, and even integrate with React Query for server state.

Can you show me an example of creating a store with middleware?

Sure! Here's a simple example:

import create from 'zustand';
import { devtools } from 'zustand/middleware';

const useStore = create(devtools((set) => ({
  bears: 0,
  increase: () => set((state) => ({ bears: state.bears + 1 })),
}))); 

What about using Zustand with TypeScript?

Zustand works great with TypeScript! You can define your store's state and actions with types to ensure type safety. Here's an example:

interface BearState {
  bears: number;
  increase: () => void;
}

const useStore = create<BearState>((set) => ({
  bears: 0,
  increase: () => set((state) => ({ bears: state.bears + 1 })),
}));

Are there any performance considerations I should be aware of?

Yes, while Zustand is efficient, you should avoid unnecessary re-renders by using selectors to subscribe to only the parts of the state you need. This can help optimize performance.