All email addresses can be plain email addresses
'foobar@example.com'
'Ноде Майлер <foobar@example.com>'
{
name: 'Майлер, Ноде',
address: 'foobar@example.com'
}
All address fields accept values as a comma separated list of emails or an array of emails or an array of comma separated list of emails or address objects - use it as you like. Formatting can be mixed.
...,
to: 'foobar@example.com, "Ноде Майлер" <bar@example.com>, "Name, User" <baz@example.com>',
cc: [
'foobar@example.com',
'"Ноде Майлер" <bar@example.com>,
"Name, User" <baz@example.com>'
],
bcc: [
'foobar@example.com',
{
name: 'Майлер, Ноде',
address: 'foobar@example.com'
}
]
...
You can even use unicode domains, these are automatically converted to punycode
'"Unicode Domain" <info@müriaad-polüteism.info>'