Function.getQuarter

umt / getQuarter

Function: getQuarter()

getQuarter(date): 1 | 2 | 3 | 4

Defined in: Date/getQuarter.ts:12

Returns the calendar quarter (1-4) for the date's local month. Matches startOf(..., "quarter"): Jan-Mar=1, Apr-Jun=2, Jul-Sep=3, Oct-Dec=4.

Parameters

date

Date

Date to inspect

Returns

1 | 2 | 3 | 4

Quarter number

Example

getQuarter(new Date(2025, 3, 15)); // 2
getQuarter(new Date(2025, 0, 1)); // 1