function defaultimport { default } from "https://dotland.deno.dev/x/date_fns@v2.22.1/subMonths/index.ts"; default(dirtyDate: Date | number, dirtyAmount: number): DateExamples// Subtract 5 months from 1 February 2015: const result = subMonths(new Date(2015, 1, 1), 5) //=> Mon Sep 01 2014 00:00:00 ParametersdirtyDate: Date | number the date to be changed dirtyAmount: number the amount of months to be subtracted. Positive decimals will be rounded using Math.floor, decimals less than zero will be rounded using Math.ceil. ReturnsDatethe new date with the months subtracted