function defaultimport { default } from "https://deno.land/x/date_fns@v2.3.0/differenceInCalendarISOWeekYears/index.js"; default(dirtyDateLeft, dirtyDateRight)Examples// How many calendar ISO week-numbering years are 1 January 2010 and 1 January 2012? var result = differenceInCalendarISOWeekYears( new Date(2012, 0, 1), new Date(2010, 0, 1) ) //=> 2 ParametersdirtyDateLeft the later date dirtyDateRight the earlier date