endOfQuarterForDate

Signature

endOfQuarterForDate(value: string): string

import { endOfQuarterForDate } from "@northguild/gmt/plain/calculate";

Return the last day of the quarter for a given ISO date.

• Returns the last day of the quarter containing the input date.
• Q1 ends on “03-31”, Q2 ends on “06-30”, Q3 ends on “09-30”, Q4 ends on “12-31”.
• Validates input using isValidDate.

Parameters

Parameter	Type	Description
value	string	ISO PlainDate string

Returns

ISO PlainDate string for the last day of the quarter, or “” on invalid input

Examples

endOfQuarterForDate("2024-03-15") // "2024-03-31"
endOfQuarterForDate("2024-06-15") // "2024-06-30"
endOfQuarterForDate("2024-09-15") // "2024-09-30"
endOfQuarterForDate("2024-12-15") // "2024-12-31"
endOfQuarterForDate("invalid") // ""

Source

plain/calculate/endOfQuarterForDate.ts