isThisQuarter
import { isThisQuarter } from "https://esm.sh/v135/date-fns@3.6.0/index.d.mts";@example
// If today is 25 September 2014, is 2 July 2014 in this quarter?
const result = isThisQuarter(new Date(2014, 6, 2))
//=> true
function isThisQuarter<DateType extends Date>(date: DateType | number | string): boolean;