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Learning Node.js Development

You're reading from   Learning Node.js Development Learn the fundamentals of Node.js, and deploy and test Node.js applications on the web

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Product type Paperback
Published in Jan 2018
Publisher Packt
ISBN-13 9781788395540
Length 658 pages
Edition 1st Edition
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Author (1):
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Andrew Mead Andrew Mead
Author Profile Icon Andrew Mead
Andrew Mead
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Table of Contents (13) Chapters Close

Preface 1. Getting Set Up 2. Node Fundamentals – Part 1 FREE CHAPTER 3. Node Fundamentals – Part 2 4. Node Fundamentals – Part 3 5. Basics of Asynchronous Programming in Node.js 6. Callbacks in Asynchronous Programming 7. Promises in Asynchronous Programming 8. Web Servers in Node 9. Deploying Applications to Web 10. Testing the Node Applications – Part 1 11. Testing the Node Applications – Part 2 12. Another Book You May Enjoy

Summary

In this chapter, we were able to reuse the utility functions that we already made in previous chapters, making the process of filling out a remove note that much easier. Inside app.js, we worked on how the removeNote function is executed, if it was executed successfully, we print a message; if it didn't, we print a different message.

Next, we were able to successfully fill out the read command and we also created a really cool utility function that we can take advantage of in multiple places. This keeps our code DRY and prevents us from having the same code in multiple places inside of our application.

Then we discussed a quick introduction to debugging. Essentially, debugging is a process that lets you stop the program at any point in time and play around with the program as it exists at that moment. That means you can play around with variables that exist, or functions...

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