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You're reading from  Hands-on JavaScript for Python Developers

Product typeBook
Published inSep 2020
Reading LevelIntermediate
PublisherPackt
ISBN-139781838648121
Edition1st Edition
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Sonyl Nagale
Sonyl Nagale
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Sonyl Nagale

Chicago-born, Iowa-raised, Los Angeles-seasoned, and now New York City-flavored, Sonyl Nagale started his career as a graphic designer focusing on web, which led down the slippery slope to becoming a full-stack technologist instead. With an eye toward the client use case and conversation with the creative side, he prides himself on taking a holistic approach to software engineering. Having worked at start-ups and global media companies using a variety of languages and frameworks, he likes solving new and novel challenges. Passionate about education, he's always excited to have great teachable moments complete with laughter and seeing the Aha! moments in students eyes.
Read more about Sonyl Nagale

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Hello, World!

Create a new directory called hello-world and initialize a node project with npm init, similar to how we did previously. In Chapter 13, Using Express, we'll work with Express, a popular web server for Node.js. However, for now, we'll use a very bare-bones method of creating a page.

Start off your index.js script as follows:

const http = require('http')

http.createServer((req, res) => {
res.writeHead(200, {'Content-Type': 'text/plain'})
res.end("Hello, World!")
}).listen(8080)

As with fs and readline, http is built in to Node, so we don't have to use npm install to get it. Rather, this will work out of the box. Add a start script in your package.json file:

"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"start": "node index.js"
},

Then fire it up!

Figure 11.2 - Executing npm start

OK, our output isn't super helpful, but...

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Hands-on JavaScript for Python Developers
Published in: Sep 2020Publisher: PacktISBN-13: 9781838648121

Author (1)

author image
Sonyl Nagale

Chicago-born, Iowa-raised, Los Angeles-seasoned, and now New York City-flavored, Sonyl Nagale started his career as a graphic designer focusing on web, which led down the slippery slope to becoming a full-stack technologist instead. With an eye toward the client use case and conversation with the creative side, he prides himself on taking a holistic approach to software engineering. Having worked at start-ups and global media companies using a variety of languages and frameworks, he likes solving new and novel challenges. Passionate about education, he's always excited to have great teachable moments complete with laughter and seeing the Aha! moments in students eyes.
Read more about Sonyl Nagale