Creating NPM Package: Your React TypeScript Guide to Create, Test, and Publish NPM Libraries

Updated for 2026

Learn how to build, test, and publish modern NPM packages with React and TypeScript.

Creating NPM Package is a practical, step-by-step guide to designing, developing, and automating the release of professional NPM libraries. Whether you are new to open-source or an experienced developer seeking to improve your team’s tools, this book will help you publish with confidence.

Inside, you’ll learn how to:

• Set up and organize a scalable NPM package
• Write React and TypeScript components that are easy to maintain
• Create reliable testing workflows
• Automate versioning and releases with semantic-release in a CI workflow
• Set up NPM Trusted Publishing for secure, token-free releases
• Use best practices for modern package development

You don’t need any previous publishing experience.

This beginner-friendly guide walks you through creating, testing, and publishing NPM packages. Concepts are demonstrated through a hands-on project, allowing you to build as you learn.

By the end of the book, you will have a complete, automated NPM publishing workflow aligned with current best practices.

This book is for you if you want to:

• Publish your own React component libraries
• Improve your CI/CD release process
• Learn semantic-release the practical way
• Use modern React and TypeScript patterns

Get your copy today and start building and sharing React components with developers around the world.