const useEmailValidator = (email: string) => { const regex1 = /^[^\s@]+@([A-Za-z0-9._%+-][A-Za-z0-9._%+-]*[A-Za-z0-9._%+-]\.|[A-Za-z0-9._%+-]\.)+([A-Za-z0-9._%+-][A-Za-z0-9._%+-]*[A-Za-z0-9._%+-]|[A-Za-z0-9._%+-])$/; const regex2 = /^(root@|abuse@|spam@)/; const emailLC = email.toLowerCase(); let retVal = { error: false, message: 'success' }; if (!email.match(regex1)) { retVal = { error: true, message: 'The e-mail address you have entered is not valid. Email should be of the form abc@de.com', }; } else if (emailLC.match(regex2)) { retVal = { error: true, message: 'Email address should not contain root or spam or abuse.', }; } return retVal; }; export default useEmailValidator;