React Best Practices

Analyze React and Next.js projects for best practice violations.

Updated Jan 18, 2026
One-click install
npx skills add https://github.com/miounet11/ccjk-v --skill react-best-practices-miounet11
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Skill: React Best Practices
Source: https://github.com/miounet11/ccjk-v/tree/main/examples/skills/react-best-practices
Command: npx skills add https://github.com/miounet11/ccjk-v --skill react-best-practices-miounet11

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses common pitfalls and anti-patterns in React and Next.js development, helping developers write more maintainable, performant, and robust code.

Core Features & Use Cases

  • Component Design: Enforces principles like Single Responsibility and Composition over Inheritance.
  • Hooks Usage: Guides on correct dependency management, custom hook creation, and avoiding hook misuse.
  • Performance Optimization: Recommends memoization techniques (useMemo, useCallback, React.memo) and lazy loading.
  • State Management: Provides best practices for state lifting, context API, and avoiding redundant state.
  • Next.js Specifics: Covers Server Components, next/image, and data fetching patterns.
  • Use Case: A developer can run this skill on their codebase to identify areas where components are too large, hooks are misused, or performance can be improved, receiving specific rule violations and suggestions for correction.

Quick Start

Run the react-best-practices skill to analyze the current project for React and Next.js best practice violations.

Frequently Asked Questions about React Best Practices

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

FAQPage Schema
How do I check my React project for best practice violations?

Analyze React projects for best practices by scanning component designs to enforce Single Responsibility principles, identifying composition over inheritance patterns, and recommending structural corrections to ensure maintainable component architectures.

How do I fix React hooks dependency array warnings?

Fix React hooks dependency array warnings by analyzing your codebase against rules for correct dependency management, custom hook creation, and hook misuse avoidance, which identifies specific violations and provides suggestions for correction.

Does this React analysis tool work with Next.js Server Components?

Yes, this React analysis tool works with Next.js Server Components, covering specific Next.js patterns including Server Components, the next/image component, and data fetching patterns to ensure your Next.js codebase follows best practices.

What's the best way to optimize React component rendering performance?

The best way to optimize React component rendering performance is to apply memoization strategies using useMemo, useCallback, and React.memo, alongside lazy loading techniques, to prevent unnecessary re-renders and improve application speed.

When should I not use useMemo and useCallback in React?

You should not use useMemo and useCallback in React when they create redundant state or unnecessary complexity, as this analysis identifies performance optimization violations and advises against improper memoization strategies that do not yield actual rendering improvements.