freecodecamp-curriculum

Skill by ara.so — Daily 2026 Skills collection. freeCodeCamp.org is a free, open-source learning platform with thousands of interactive coding challenges, certifications, and a full-stack curriculum. The codebase includes a React/TypeScript frontend, Node.js/Fastify backend, and a YAML/Markdown-based curriculum system. Key .env variables to set: Challenges are stored as YAML/Markdown files under curriculum/challenges/ . Try creating one of each type of comment. hint 1 hint 2 Tests use a custom assertion library. Inside # --hints-- blocks: The function should return true when passed 42 . The DOM should contain an element with id main . Superblocks map to certifications. Directory names use kebab-case: Block directories within a superblock: Every challenge needs a unique 24-character hex ID: Every challenge needs a forumTopicId linking to forum.freecodecamp.org: Each block needs a _meta.json : Commit message prefixes: fix: , feat: , chore: , docs: , refactor: , test: - Node.js 20+ (use nvm or fnm ) - pnpm 9+ - MongoDB (local or Atlas) - A GitHub account (for OAuth) - Find the correct directory under curriculum/challenges/english/ - Create a new .md file with a unique ID - Follow the challenge file format above - Contribution guide: - Forum: - Discord: - How to report bugs: