Learning Resources:
-
Official Node.js Website:
- Node.js Official Website
- The official website provides installation instructions, documentation, and a wealth of resources for getting started with Node.js.
-
Node.js Beginner's Guide:
- The Definitive Node.js Handbook
- This comprehensive guide covers the basics of Node.js, its architecture, and how to set up your development environment.
-
Node.js Wikipedia Page:
- Node.js Wikipedia Page
- Wikipedia provides a historical overview and key concepts related to Node.js.
Sample Code:
Here's a simple "Hello World" program in Node.js to get you started:
// hello.js
// Load the 'http' module to create an HTTP server.
const http = require('http');
// Configure the HTTP server to respond with "Hello, World!" to all requests.
const server = http.createServer((req, res) => {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end('Hello, World!\n');
});
// Listen on port 3000, and IP address defaults to 127.0.0.1 (localhost).
const port = 3000;
server.listen(port, () => {
console.log(`Server running at http://127.0.0.1:${port}/`);
});
To run this code:
- Save it to a file named
hello.js
. - Open your terminal or command prompt.
- Navigate to the directory where
hello.js
is located. - Run the following command:
node hello.js
You should see the message "Server running at http://127.0.0.1:3000/" in your terminal. This means your Node.js server is up and running. You can access it by opening a web browser and visiting http://127.0.0.1:3000/ or http://localhost:3000/.
Feel free to modify the code and experiment with different responses to learn more about Node.js's capabilities.
Remember, this is just a starting point. As you progress through these series, you'll explore more complex Node.js applications and gain a deeper understanding of its features.
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