First Node.js Program

First Node.js Program

This lesson covers First Node.js Program in Node.js. Understanding this topic will help you build real node.js applications step by step.

What is First Node.js Program?

First Node.js Program is an important topic in Node.js development. It is used in many real projects to write clean, maintainable, and efficient code. Beginners should focus on the syntax and use cases before moving to advanced patterns.

Why Learn It?

• It is commonly used in real node.js projects.
• It makes your code organized and reusable.
• It is part of the standard way of building Node.js applications.

Example

// First Node.js Program example
const http = require('http');
const server = http.createServer((req, res) => {
  res.end('Hello from Node.js');
});
server.listen(3000);

Practice

Try the example above in a local project or in an online editor. Then change one or two values to see how the result changes. Check the official Node.js documentation for more examples.

Common Mistake

Beginners often try to use advanced features before understanding the basics. Start with the simple example above, then slowly add more features as you become comfortable.