Free courseintermediate
Building CLIs with TypeScript
Build production-quality command-line tools - from argument parsing to npm publishing.
Free forever. No paywall - sign in only if you want progress tracking.
What you'll learn
- Parse arguments and flags with Commander.js and custom parsers
- Build beautiful terminal UIs with colors, spinners, and prompts
- Handle config files, environment variables, and persistence
- Add AI-powered features to CLI tools
- Publish and distribute CLIs via npm and standalone binaries
Prerequisites
- TypeScript
- npm/Node.js ecosystem
All courses are free. No purchase required.
Course roadmap
4 modules1
CLI Foundations
3 lessons22m
2
Terminal UX
3 lessons22m
3
Advanced Patterns
2 lessons16m
4
Ship It
2 lessons13m