email

Validates that a field contains a valid email address.

Options

Option	Type	Default	Description
message	string	locale default	Custom error message

Playground

Valid values

Value	Notes
"user@example.com"	Standard email
"user+tag@sub.example.co.uk"	Subdomains and tags

Invalid values

Value	Reason
"user@"	Missing domain
"user"	No @ symbol
"@example.com"	Missing local part

Notes

• Empty string ("") always returns valid: true — validators only run on non-empty values. Combine with notEmpty to require a value.