import { isEmail, isPassword, isUsername } from 'validauth';

// Email validation
if (isEmail('[email protected]')) {
  console.log('Valid email!');
}

// Password validation with custom rules
const result = isPassword('MyP@ssw0rd123', {
  minLength: 10,
  requireSymbols: true,
  forbidCommonPasswords: true,
  details: true
});

if (!result.valid) {
  console.log('Errors:', result.errors);
}

// Username validation
if (isUsername('johndoe')) {
  console.log('Valid username!');
}