server.js

import { createServer } from 'http';
import { readFile } from 'fs/promises';
import { extname } from 'path';

const server = createServer(async (req, res) => {
    let filePath = '.' + req.url;
    if (filePath === './') {
        filePath = './index.html';
    }

    const ext = extname(filePath);
    const contentType = {
        '.html': 'text/html',
        '.js': 'text/javascript',
        '.css': 'text/css',
        '.wav': 'audio/wav'
    }[ext] || 'text/plain';

    try {
        const content = await readFile(filePath);
        res.writeHead(200, { 'Content-Type': contentType });
        res.end(content, 'utf-8');
    } catch (error) {
        if (error.code === 'ENOENT') {
            res.writeHead(404);
            res.end('File not found');
        } else {
            res.writeHead(500);
            res.end('Server error: ' + error.code);
        }
    }
});

const PORT = 3000;
server.listen(PORT, () => {
    console.log(`Server running at http://localhost:${PORT}/`);
});