function defaultimport { default } from "https://deno.land/x/date_fns@v2.3.0/subYears/index.js"; default(dirtyDate, dirtyAmount)Examples// Subtract 5 years from 1 September 2014: var result = subYears(new Date(2014, 8, 1), 5) //=> Tue Sep 01 2009 00:00:00 ParametersdirtyDate the date to be changed dirtyAmount the amount of years to be subtracted