email validation regex
const emailRegex = RegExp(
/^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:.[a-zA-Z0-9-]+)*$/
);email validation regex
const emailRegex = RegExp(
/^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:.[a-zA-Z0-9-]+)*$/
);email validatore regex
//For simple validation including a dot
const emailRegex = RegExp(/^S+@S+.S+$/);regex pattern to validate email
[a-zA-Z0-9._-]{3,}@[a-zA-Z0-9.-]{3,}.[a-zA-Z]{2,4}regex validate email
# Language: Perl
sub Validate_Email($)
{
my $sEmail = $_[0];
my $sRetMsg = "";
my $sUserNmRegex = "^[[:alnum:]]+([.!#$%&'*+-/=?^_'{|]?[[:alnum:]]+)*";
my $sDomainRegex = "@[[:alnum:]]+([.-]{1}[[:alnum:]]+)*";
my $sEndRegex = "([.]{1}[[:alnum:]]+)+";
# Work
#--------#
if ($sEmail =~ /$sUserNmRegex$sDomainRegex$sEndRegex$/) {
$sRetMsg = "Email is valid";
}
else {
$sRetMsg = "Email is not valid";
}
return $sRetMsg;
}
my $sEmail = '[email protected]';
print "[Email:$sEmail] : " . Validate_Email($sEmail) . "n";
# OUTPUT -> [Email:[email protected]] : Email is validCopyright © 2021 Codeinu
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