class NxtSupport::Email

Constants

REGEXP

We enforce

(1) Exactly one '@' char prepended and appended by other text
(2) No whitespace characters
(3) At least one non-whitespace character before the '@' character
(4) No dot ('.') character directly after the '@' character
(5) A hostname after the '@' character of at least one non-whitespace characters length
(6) At least one top level domain ending (e.g. '.com') after the hostname, separated from the hostname by a dot ('.')