let codes = [null, Math.random(), Math.random()] printCodes() function validate(level, code) { for (let i = level; i < codes.length; i++) { if (codes[i] === code) { codes[i] = Math.random() console.log(`New code for level ${i}: ${codes[i]}`) return true } } return false } function printCodes() { console.log('Codes: ') for (const i in codes) { console.log(`Permission level ${i}: ${codes[i]}`) } } module.exports = { codes, validate, printCodes }