Chapter 1: State Management

This chapter covers reactive state management patterns.

You'll learn how to create reusable composable functions for state management using Vue's reactivity system.

What You'll Learn

• Implementing basic counters and toggles
• Persisting state with localStorage/sessionStorage
• Tracking state history (undo/redo functionality)
• Best practices for state management

Sections

• useCounter - Simple counter management

Prerequisites

Before proceeding with this chapter, we recommend (but don't require) having knowledge of:

• Vue 3 Composition API basics (ref, computed, watch)
• Basic TypeScript type definitions
• JavaScript closures and scope

When you're ready, let's start with our first composable function, useCounter!