Built-in field types

Every built-in field type. Every field also takes name, label, description, placeholder, default, required, rules and ui. A type of kind none takes no default, required or rules, and a group takes no required or default. The field types guide explains each one.

Type	Kind	Props	Default rules	Description
text	string			One line of text
textarea	string			Several lines of text
email	string		email	An email address, checked by the email rule
password	string			Text hidden while typing
url	string		url	A web address, checked by the url rule
tel	string			A phone number. Add a regex rule for its format
number	number
checkbox	boolean			Yes or no. Required means it must be ticked
date	date	output?: "string" | "date"		An ISO date, such as 2026-10-28
time	date			An ISO time, such as 14:30
datetime	date	output?: "string" | "date"		A local ISO date and time, such as 2026-10-28T14:30
select	from the props	options?: object[], at least 1; valueType?: "string" | "number"		One of the options, or any value while they load
radio	from the props	options: object[], at least 1		One of the options
multiselect	array, items from the props	options: object[], at least 1		Any number of the options
file	from the props	multiple?: boolean; accept?: string		A file, or a list of files with multiple
heading	none	text: string; level?: integer, 1 to 6		A title between fields. It has no value
paragraph	none	text: string		Plain text between fields. It has no value
divider	none			A line between fields. It has no value
group	object	fields: field[]		An object with a key for each of its fields
array	array	of?: field; fields?: field[]		A list of single values with of, or of objects with fields