import { default } from "https://deno.land/x/date_fns@v2.0.0-alpha.6/subDays/index.js";
Examples
// Subtract 10 days from 1 September 2014:
var result = subDays(new Date(2014, 8, 1), 10)
//=> Fri Aug 22 2014 00:00:00
// Subtract 10 days from 1 September 2014: var result = subDays(new Date(2014, 8, 1), 10) //=> Fri Aug 22 2014 00:00:00