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TypeScript & JavaScript Skills for Claude Code, Codex & AI Agents

These skills help an agent write TypeScript and JavaScript for Node services and browser code. The page covers Node.js core, Fastify, ESLint and pnpm setup, Prisma adapters, and advanced TypeScript patterns.

25 skills

Explore TypeScript & JavaScript skills

4 skills
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pnpm

Anthony Fu

Consult pnpm guidance for dependencies, workspaces and package-manager configuration.

  • pnpm
  • nodejs
6.1KStars343Forks
Repository last pushed

Node.js Development

Matteo Collina

Apply Node.js development patterns for asynchronous code, errors, streams and TypeScript.

  • nodejs
  • typescript
2KStars146Forks
Repository last pushed

Fastify Best Practices

Matteo Collina

Develop Fastify APIs using guidance for routes, plugins, validation, logging and tests.

  • fastify
  • nodejs
2KStars146Forks
Repository last pushed

Node.js Core and Internals

Matteo Collina

Investigate Node.js internals, V8, libuv, native addons and build failures.

  • nodejs
  • debugging
2KStars146Forks
Repository last pushed

Related topics

Development 246 skillsFrontend Development 92 skillsAPI & Backend 37 skillsCLI & Terminal 35 skillsRefactoring & Code Quality 32 skillsSoftware Architecture 30 skillsReact & Next.js 28 skills

How to choose TypeScript & JavaScript skills

Start with Node.js or Fastify for a service, add ESLint or pnpm for project tooling, and use Prisma or type-pattern skills when the data layer or types are the hard part.

  • Set up ESLint 9 for a TypeScript project
  • Build a Fastify service
  • Model complex types in TypeScript