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Next.js 15 Fullstack (App Router + Server Actions) · Lesson

Global State with Zustand

Integrate Zustand, a lightweight state management library, for a powerful and flexible global state solution.

Meet Zustand for Global State

Welcome to Zustand! It's a small, fast, and scalable state management solution for React and Next.js applications.

Unlike some other libraries, Zustand is known for its simplicity and minimal boilerplate, making it easy to learn and use.

  • Simple: Uses a simple API based on React hooks.
  • Fast: Optimized for performance, avoiding unnecessary re-renders.
  • Scalable: Works well for small apps and large, complex projects.

Why Global State Matters

In larger applications, you often need to share data across many components that aren't directly connected (e.g., a user's login status or shopping cart items).

Without global state, you might find yourself 'prop drilling' – passing props down through many layers of components, which can be messy and hard to maintain.

Global state libraries like Zustand solve this by providing a central place to store and manage data accessible from any component.

All lessons in this course

  1. React Context API
  2. Global State with Zustand
  3. Managing Server State
  4. Persisting State to localStorage
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