react-modernization

Upgrade React apps and migrate class components to functional hooks.

Updated Oct 22, 2025
One-click install
npx skills add https://github.com/lemu/sea-prototype-template --skill react-modernization-lemu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: react-modernization
Source: https://github.com/lemu/sea-prototype-template/tree/main/.agents/skills/react-modernization
Command: npx skills add https://github.com/lemu/sea-prototype-template --skill react-modernization-lemu

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Upgrades React applications to the latest versions, migrates class components to functional components with hooks, and enables adoption of concurrent features.

Core Features & Use Cases

  • Automates React version upgrades and provides codemods for automated refactoring.
  • Migrates class components to functional components with hooks and updates state management patterns.
  • Supports adoption of concurrent features (Suspense, transitions) and TypeScript migration guidance.

Quick Start

Upgrade your React project by applying the migration plan to convert class components to hooks and adopt concurrent features.

Frequently Asked Questions about react-modernization

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

FAQPage Schema
How do I migrate React class components to functional components with hooks?

Migrating React class components to functional components with hooks involves applying codemods and migration patterns to refactor state management and replace lifecycle methods with hook-based equivalents. This process automates the structural conversion while updating context adaptation logic.

How do I upgrade my React app to adopt concurrent features like Suspense and transitions?

Upgrading React apps to adopt concurrent features requires applying a migration plan to enable automatic batching, concurrent rendering, and Suspense. The upgrade process performs version updates and adapts existing components to support transitions and concurrent rendering patterns.

What is the best way to automate React version upgrades and refactoring?

Automating React version upgrades and refactoring is best handled through codemods that perform automated code transformations. These codemods apply migration patterns to update syntax, convert class structures, and upgrade framework versions across the codebase systematically.

Can I migrate my React project to TypeScript during the modernization process?

Migrating React projects to TypeScript during modernization is supported through dedicated guidance and patterns. The migration integrates TypeScript adoption alongside hook-based state migration and concurrent feature upgrades, applying codemods to update type definitions and component structures.

Does React modernization work for large codebases with complex state management?

React modernization for large codebases applies codemods and migration patterns designed to handle complex state management and context adaptation. The automated refactoring targets version upgrades, hook-based state migration, and lifecycle-to-hook refactoring across extensive component trees.