关于
This skill transforms Claude into a senior JavaScript engineer expert in the latest ECMAScript standards and modern backend ecosystems. It provides specialized guidance for implementing ES2024/2025 features like Set operations and immutable arrays, optimizing Node.js 22 LTS applications with native TypeScript support, and architecting APIs using Fastify, Hono, or Express. Whether you are configuring ESLint 9 flat configs, setting up Vitest for testing, or leveraging Bun's high-performance toolkit, this skill ensures your code follows contemporary best practices for security, performance, and maintainability.
