anmolsukki

const yargs = require('yargs')
const notes = require('./notes.js')

// Customize yargs version
yargs.version('1.1.0')

// Create add command
yargs.command({
    command: 'add',
    describe: 'Add a new note',

anmolsukki

square = (x) => {
    return x * x
}
console.log(square(3))


const squares = (x) => x * x;
console.log(squares(4))

anmolsukki

const fs = require('fs')

const dataBuffer = fs.readFileSync('person.json')
const dataJSON = dataBuffer.toString()
const user = JSON.parse(dataJSON)

user.name = 'Gunther'
user.age = 54

const userJSON = JSON.stringify(user)

anmolsukki

const fs = require("fs");

const dataBuffer = fs.readFileSync("person.json")
console.log(dataBuffer)
console.log(dataBuffer.toString())

const dataJSON = dataBuffer.toString()
const data = JSON.parse(dataJSON)
console.log(data.title)

anmolsukki

const fs = require("fs");

const book = {
    title: "Ego is the enemy",
    author: "Ryan Holiday"
}

const bookJson = JSON.stringify(book);

fs.writeFileSync("1-person.json", bookJson)

anmolsukki

const book = {
    title: "Ego is the enemy",
    author: "Ryan Holiday"
}

const bookJson = JSON.stringify(book);
console.log(bookJson)

const personData = JSON.parse(bookJson)
console.log(personData.author)

anmolsukki

const chalk = require("chalk");
console.log(chalk.blue("Success!"))

const blueMessage = chalk.yellow("Succes!")
console.log(blueMessage)

const boldYellow = chalk.bold.yellow("Succes!")
console.log(boldYellow)

const boldInverse = chalk.bold.inverse.blue("Succes!")

anmolsukki

const name = "Anmol"
module.exports = name

anmolsukki

console.log("Anmol")

anmolsukki

const add = function(a, b) {
    return a + b
}
module.exports = add