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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

Reading note

In this section, you will be responsible for filling out the rest of the read command. Now, the read command does have an else-if block to find in app.js where we call getNote:

} else if (command === 'read') {
notes.getNote(argv.title);

getNote is defined over inside notes.js, even though currently it just prints out some dummy text:

var getNote = (title) => {
console.log('Getting note', title);
};

What you'll need to do in this section is wire up both of these functions.

First up, you will need to do something with the return value from getNote. Our getNote function will return the note object if it finds it. If it doesn't, it will return undefined just like we do for addNote discussed in the section Adding and saving note, in the previous chapter.

After you store that value, you'll do some printing using console.log, similar...

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