소개
This skill transforms Claude into a specialized JavaScript architect proficient in the latest ECMAScript standards (ES2024+) and modern runtimes like Node.js 22 LTS, Bun, and Deno. It provides deep implementation patterns for high-performance frameworks like Fastify and Hono, assists with contemporary tooling such as Biome and ESLint 9, and ensures robust application quality through advanced testing strategies with Vitest and Jest. It is ideal for developers building scalable APIs, migrating legacy codebases to modern syntaxes, or optimizing runtime performance across diverse environments.
