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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

Removing a note

In this section, you will write the code for removing a note when someone uses that remove command, and they pass in the title of the note they want to remove. In the previous chapter, we already created some utility functions that help us with fetching and saving notes, so the code should actually be pretty simple.

Using the removeNote function

The first step in the process is to fill out the removeNote function, which we defined in the previous chapters, and this will be your challenge. Let's remove console.log from the removeNote function in the notes.js file. You only need to write three lines of code to get this done.

Now, the first line will fetch the notes, then the job will be to filter out the...

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