const fs = require('fs') // The arguments are the file to create and its initial contents. // Run the program using node create-file.js FILENAME CONTENTS fs.stat(process.argv[2], err => { if (err) { // File didn't exist, so create it fs.writeFile(process.argv[2], process.argv[3], err => { if (err) throw err console.log(`${process.argv[2]} created`) }) } else console.log(`${process.argv[2]} already exists`) })