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Node.js, Express.js, and More
Node.js, Express.js, and More
Node.js, Express.js, and More
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Node.js, Express.js, and More

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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.

LanguageEnglish
PublisherTom Henricksen
Release dateMar 21, 2025
ISBN9798230292203
Node.js, Express.js, and More
Author

Tom Henricksen

Coder. Speaker. Power Skill Enabler.

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    Book preview

    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

    Find out more at reedsy.com

    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.

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