read-write-sync.js

'use strict'
//read, write and delete file using sync methodss. 
const fs = require('fs');
const data = fs.readFileSync('target.txt');
fs.writeFileSync("turbo.txt", `I am from target.txt: ${data} this is take 2`);

process.stdout.write("\nFrom process stdout: " + data.toString());
console.log("\nFrom console log: " + data.toString())

const targetTxt = fs.readFileSync('turbo.txt');
process.stdout.write("\nFrom process stdout2: " + targetTxt.toString());
console.log("\nFrom console log2: " + targetTxt.toString())

fs.copyFileSync("./turbo.txt", "./turbo2.txt")

setTimeout(() => {
    fs.unlinkSync("./turbo2.txt")
}, 3000)

const targetTxt2 = fs.readFileSync('./turbo2.txt')
process.stdout.write(`\n${targetTxt2}: This file will be deleted`)