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react-use-state

Guide React developers in managing component state with useState.

Updated Apr 26, 2026
Search Tags:#frontend#react#components#hooks#best-practices#state-management#useState
One-click install
npx skills add https://github.com/suwandre/my-opencode-config --skill react-use-state-suwandre
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: react-use-state
Source: https://github.com/suwandre/my-opencode-config/tree/main/skills/react-use-state
Command: npx skills add https://github.com/suwandre/my-opencode-config --skill react-use-state-suwandre

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Guides proper use of React's useState and helps avoid common pitfalls when adding local state to components, choosing between useState and alternatives, and debugging state updates.

Core Features & Use Cases

  • Local component state management with useState for simple, predictable state transitions.
  • Guidance on when to prefer useReducer or useRef over useState for complex or non-render-affecting state.
  • Real-world examples demonstrating initialization, immutability, and common pitfalls like stale closures.

Quick Start

Create a simple form component and initialize a state variable with useState for controlled inputs, then update the state immutably in response to user input.

Frequently Asked Questions about react-use-state

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I update React useState without stale closures?▼

To avoid stale closures with React useState, apply safe state update guidance by using functional updates or the useEffect dependency array, ensuring your component references current state during asynchronous operations.

When should I use useReducer instead of useState for component state?▼

You should use useReducer instead of useState when managing complex state transitions involving multiple sub-values, preferring useReducer for predictable state logic over simple local component state.

What is the best way to initialize local state in a React component?▼

The best way to initialize local state in a React component is using useState with a lazy initialization function, which prevents expensive calculations on every render cycle.

How do I update React state immutably?▼

You update React state immutably by passing a new object or array reference to the useState setter function, ensuring you never mutate the existing state directly.

When should I use useRef instead of useState in React?▼

You should use useRef instead of useState when managing non-render-affecting state, utilizing useRef to persist mutable values across renders without triggering UI component updates.

How do I manage controlled inputs with useState in React?▼

You manage controlled inputs with useState by initializing a state variable and updating it immutably in response to user input events, keeping form data synchronized with the UI.

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