subtractWeeks

Subtracts a positive number of weeks from a TheDate.

Interactive example

Syntax

Classic signature

function subtractWeeks<
	GenericInput extends TheDate,
	GenericWeek extends number
>(
	input: GenericInput,
	week: PositiveNumber<GenericWeek>
): TheDate

Curried signature

function subtractWeeks<
	GenericInput extends TheDate,
	GenericWeek extends number
>(
	week: PositiveNumber<GenericWeek>
): (input: GenericInput) => TheDate

Parameters

• week: Number of weeks to remove.
• input: Target date.

Return value

A TheDate moved back by the requested number of weeks.

See also

• subtractDays
• addWeeks