Node.js, Express.js, and More
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About this ebook
Build powerful web applications with Node.js and Express.js. This book takes you from the basics of Node.js to advanced Express.js techniques, ensuring you gain the hands-on skills to create real-world projects. You'll learn to set up Node.js, create servers, handle routing, manage middleware, and effectively debug your code. Plus, you'll master templating with Pug, Handlebars, and EJS, making your web pages dynamic and interactive. Whether you're a beginner or an experienced developer, this book will equip you to create efficient, maintainable web applications.
Tom Henricksen
Coder. Speaker. Power Skill Enabler.
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Node.js, Express.js, and More - Tom Henricksen
Tom Henricksen
Node.js, Express.js, and More
Copyright © 2025 by Tom Henricksen
All rights reserved. No part of this publication may be reproduced, stored or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning, or otherwise without written permission from the publisher. It is illegal to copy this book, post it to a website, or distribute it by any other means without permission.
First edition
This book was professionally typeset on Reedsy
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Contents
Preface
I. INTRO TO NODE.JS
1. Heard of Node.js
2. Installing Node.js
3. Let’s code
4. Stop server time!
5. Syntax Errors
6. Runtime Errors
7. Logical Errors
8. Debugging Errors
II. EXPRESS.JS
9. Express.js and Alternatives
10. Installing Express.js
11. Adding middleware in Express.js
12. Handling different routes in Express.js
13. How to parse an incoming request with Express.js
14. Express.js, app.get() and app.post()
15. Handling a Page Not Found
error in Express.js
16. Filter paths in Express.js
17. Creating an HTML file in an Express.js
18. The path module in Node.js
19. Serving static files in Express.js
20. Sharing data across requests and users
III. NODE.JS TEMPLATING ENGINES
21. Level Up Your Node.js Apps with Template Engines
22. Pug vs. Handlebars vs. EJS: Choosing Your Node.js Templating Champion
23. Ditch the Clutter: Why Pug is Your Templating Savior
24. Setup Pug
25. Converting an HTML page into Pug
26. Setup Handlebars
27. Add Layout to Handlebars
28. EJS: Your Dynamic Content Powerhouse in Node.js
29. Install EJS
30. Using partials with EJS
Preface
This book is designed to be your comprehensive guide to mastering Node.js, Express.js, and essential web development techniques. Whether you’re a beginner eager to dive into server-side JavaScript or an experienced developer looking to enhance your Node.js skills, this book provides clear, practical insights to help you build robust and efficient web applications.
The journey begins with Node.js, where you’ll learn the fundamentals of setting up your environment, understanding server-side logic, and handling errors effectively. The focus then shifts to Express.js, a powerful framework that simplifies Node.js development. You’ll discover how to create web applications, manage routes, use middleware, and handle requests.
Finally, we’ll explore Node.js templating engines, including Pug, Handlebars, and EJS, to help you generate dynamic HTML content. Each section is filled with practical examples and clear explanations to ensure you not only understand the concepts but can also apply them in real-world scenarios.
By the end of this book, you’ll be well-equipped to develop sophisticated web applications, utilize industry-standard tools, and optimize your development workflow. Let’s embark on this exciting journey into the world of Node.js and web development.
I
Intro to Node.js
In this first part, we’ll introduce Node.js and guide you through setting up your machine. We’ll then cover the fundamentals of servers and the web, and explore some helpful modules.
1
Heard of Node.js
Node.js is a powerful open-source platform built on the Google Chrome V8 JavaScript engine.
JavaScript Everywhere
Traditionally, JavaScript reigned supreme in the browser (front-end). Node.js breaks down those barriers, allowing you to wield JavaScript on the server side too.