Word
day
A calendar day, with no time and no zone. One of the twelve types, which are used for the columns of a table, for inputs and outputs, for the checking of a form, for the API description, for MCP tools and for the answers of an AI.
Example
TypeScript
due: day({ optional: true })Returns
day(o?) answers the record of the type. It takes the options every type takes, and as a column the options of a column.
A value fits when it is text in that form and names a day of the calendar. default: 'today' is the day the value is made.
In code a value of it is: string, in the form '2026-10-08'.
Errors
code.T0002: a value of an input that does not fit the type.