NodeJS Slip 2B Solution

// employeeRegistration.js
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});

function registerEmployee() {
rl.question('Enter employee name: ', (name) => {
rl.question('Enter Date of Birth (YYYY-MM-DD): ', (dob) => {
rl.question('Enter Joining Date (YYYY-MM-DD): ', (joiningDate) => {
rl.question('Enter Salary: ', (salary) => {
if (!isValidDate(dob) || !isValidDate(joiningDate) || !isValidSalary(salary)) {
console.log('Invalid input. Please try again.');
rl.close();
return;
}

// Display employee details
console.log('\nEmployee Details:');
console.log('Name: ${name}`);
console.log('Date of Birth: ${dob}');
console.log('Joining Date: ${joiningDate}');
console.log('Salary: ${salary}');

rl.close();
});
});
});
});
}

function isValidDate(dateString) {
return /^\d{4}-\d{2}-\d{2}$/.test(dateString);
}

function isValidSalary(salary) {
return /^\d+$/.test(salary) && parseInt(salary) > 0;
}

// Start the employee registration process
registerEmployee();