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Node.js for Beginners

You're reading from   Node.js for Beginners A comprehensive guide to building efficient, full-featured web applications with Node.js

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Product type Paperback
Published in May 2024
Publisher Packt
ISBN-13 9781803245171
Length 382 pages
Edition 1st Edition
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Author (1):
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Ulises Gascón Ulises Gascón
Author Profile Icon Ulises Gascón
Ulises Gascón
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Table of Contents (25) Chapters Close

Preface 1. Part 1: Node.js Overview and JavaScript Language FREE CHAPTER
2. Chapter 1: Introduction to Node.js 3. Chapter 2: Setting Up the Development Environment 4. Chapter 3: JavaScript Fundamentals 5. Chapter 4: Asynchronous Programming 6. Part 2: Node.js Ecosystem and Architecture
7. Chapter 5: Node.js Core Libraries 8. Chapter 6: External Modules and npm 9. Chapter 7: Event-Driven Architecture 10. Chapter 8: Testing in Node.js 11. Part 3: Web Application Fundamentals
12. Chapter 9: Handling HTTP and REST APIs 13. Chapter 10: Building Web Applications with Express 14. Part 4: Building Solid Web Applications with Node.js
15. Chapter 11: Building a Web Application Project from Scratch 16. Chapter 12: Data Persistence with MongoDB 17. Chapter 13: User Authentication and Authorization with Passport.js 18. Chapter 14: Error Handling in Node.js 19. Chapter 15: Securing Web Applications 20. Part 5: Mastering Node.js Deployment and Portability
21. Chapter 16: Deploying Node.js Applications 22. Chapter 17: Dockerizing a Node.js Application 23. Index 24. Other Books You May Enjoy

Managing dependencies versions

If we want to install a specific version of a package, we can use the @ symbol. You can be as specific as you want:

# npm install <package-name>@<version>
npm install express@4
npm install [email protected]
npm install [email protected]

Outdated dependencies

Eventually, the dependencies that we have installed in our project will be outdated, and we will need to update them. To check if we have any outdated dependencies, we can use the outdated command:

npm outdated

This command will list all the outdated dependencies, as well as the current version, the wanted version, and the latest version:

Package  Current  Wanted  Latest  Location              Depended by
express   3.21.2  3.21.2  4.18.3  node_modules/express  my-project

Now that we are clear on how to handle outdated...

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