Ready to level up your React development skills? Learn how to build, test, and publish your own NPM packages in a production-grade environment with CodeSweetly’s Creating NPM Package book.

Whether you aim to share reusable components, streamline development, or impress future employers, this book is your step-by-step guide to creating polished, publishable React libraries.

This hands-on book is packed with everything you need to confidently ship clean, tested libraries. You won’t just read or watch—you’ll build. By the end, you will be confident shipping your own packages to NPM and managing releases like a pro.

What You’ll Learn

Master every step in the React package creation process, including:

• Project Configuration: Set up a clean, scalable React project from scratch.
• Testing React Components: Implement tests to ensure your package is rock-solid.
• Commit Message Configuration: Standardize commits for better version tracking.
• Styling React Components: Add and manage styles within your package.
• Compiling React to JavaScript: Convert your code into distributable formats.
• Local Testing of Unpublished Package: Test before you publish.
• Creating README & LICENSE: Document and license your code professionally.
• Publishing Package to NPM: Push your library live for public use.
• Local & Production Testing of Published Package: Ensure quality post-publish.
• Updating Package’s Versions: Follow semantic versioning best practices.
• Automating Versioning, Changelog, & GitHub Releases: Streamline your workflow with CI/CD tools.

Why This Book?

• Perfect for React Developers ready to distribute their code.
• Career-Boosting Skills: Learn in-demand practices used by open-source maintainers and teams.
• Reusable Knowledge: Apply what you learn to any ReactJS package project.

Start building professional-grade React libraries today!

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.

Build, Automate, and Publish Production-Ready TypeScript Libraries the Right Way

Do you want to publish high-quality TypeScript packages to NPM without struggling with complicated setups or unreliable release scripts?

Creating NPM Package is a hands-on, step-by-step guide that walks you through every stage of building a modern TypeScript library, from setting up your project to automating production releases.

This new edition includes the latest best practices, such as using semantic-release for automated versioning and release notes, setting up secure NPM Trusted Publishing, and a new chapter on making your TypeScript codebase more modular and scalable.

If you’ve ever asked yourself questions like these:

• How should I structure my TypeScript library?
• How do I compile to both ESM and CommonJS correctly?
• How do I automate versioning and changelogs without manual work?
• How do I securely publish using modern CI workflows?
• How do I scale my library beyond a single file?

This book gives you clear, practical answers to all of these questions.

What You’ll Learn Inside

• Configure a clean, scalable TypeScript project
• Compile to both ECMAScript (ESM) and CommonJS (CJS) modules
• Properly separate source code and distribution builds
• Define correct entry points and declaration files
• Modularize your TypeScript codebase for maintainability
• Test your package before and after publishing
• Automate version management and release notes using semantic-release
• Implement NPM Trusted Publishing for secure, tokenless releases
• Create professional README and LICENSE files
• Publish and validate your package in both local and production environments

This book is more than just a tutorial. It gives you a repeatable system you can use for different projects.

Why Choose This Book

• Clear, simplified explanations without unnecessary theory
• Real-world workflows used by professional library authors
• Automation-first approach to eliminate manual release headaches
• It focuses on the steps for building and publishing libraries, not just on TypeScript programming itself.

Who This Book Is For

• TypeScript developers ready to publish reusable libraries
• JavaScript developers transitioning to TypeScript development
• Open-source contributors aiming to adopt professional workflows
• Teams requiring consistent and maintainable package configurations

Whether you’re publishing your first open-source project or improving a professional release process, this book will help you deliver clean, typed, and automated TypeScript libraries without extra complexity.

Start building smarter today.

Start publishing like a pro.

You can buy a printed copy at Amazon.

Want to master the art of building and publishing your own NPM packages? The "Creating NPM Package" book is your step-by-step guide to crafting high-quality, production-ready JavaScript libraries from scratch—and getting them into the hands of developers around the world.

Whether you’re a beginner looking to publish your first package or a seasoned developer ready to streamline your release pipeline, this book walks you through every essential stage of the process.

What You’ll Learn

• Configure your project like a pro with robust tooling from the start
• Write reliable tests to ensure your component works as expected
• Set up GitHub Actions for automated workflows and CI/CD
• Define clear entry points for your package to support consumers
• Test your library locally—before and after publishing
• Create professional README and LICENSE files that boost trust
• Learn the correct and safe way to publish to NPM
• Master semantic versioning and update your package like a pro
• Automate changelog generation and GitHub releases for effortless updates

Why This Book?

• Clear, practical, and beginner-friendly guidance
• Covers modern, best-practice workflows used by top open-source developers
• Helps you turn your code into a trusted, reusable NPM library
• Saves you time with automation tips that reduce manual work

Start publishing like a professional developer. ?