why node js code example

Example 1: what is node

npm install http then write a webserver...
const http = require('http');
const PORT = 3000;

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello World');
});

server.listen(port, () => {
  console.log(`Server running at PORT:${port}/`);
});

Example 2: node.js

When you install Node.js, you can do these things:
Make web servers
Run JavaScript without an HTML file
...and more!

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Javascript Example

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