const bcrypt = require('bcryptjs'); // Get the password from the command-line arguments const password = process.argv[2]; if (!password) { console.log('Please provide a password as a command-line argument.'); process.exit(1); // Exit the program if no password is provided } const saltRounds = 10; // Generate bcrypt hash asynchronously bcrypt.hash(password, saltRounds) .then(hash => { console.log('Generated bcrypt hash:', hash); }) .catch(err => { console.error('Error generating hash:', err); });