karakter spesial
Check this site: https://dev.w3.org/html5/html-author/charref
DevLorenz02
Check this site: https://dev.w3.org/html5/html-author/charref
/[A-Z]/ : 'must contain one uppercase'
/([a-z])/ : 'must contain one lowercase'
/(\d)/ : 'must contain one number'
/(\W)/ : 'must contain one special character'