fs.js

const fs = require("fs");
const path = require("path");
const os = require("os");
const http = require("http")

//write a file
fs.writeFileSync("message.txt", "Hello Forsyth, Welcome to nodejs!");
console.log("file created succefully");

const content = fs.readFileSync("message.txt", "utf-8");
console.log("file content:", content);

//path module
const filePath = path.join(__dirname, "message.txt");
console.log("file path", filePath);

//os module
console.log("OS Type:", os.type());
console.log("Free memory:", os.freemem());

//http module

const server = http.createServer((req, res) => {
    res.writeHead(200, { "content-type": text / plain })
    res.end("hello from your node.js server!")
});

server.listen(3000, () => {
    console.log("server running on http://localhost:3000")
})