import { Deno } from "https://deno.land/x/deno@v0.28.0/cli/js/lib.deno_runtime.d.ts";
const { utimeSync } = Deno;
Synchronously changes the access and modification times of a file system
object referenced by filename. Given times are either in seconds
(Unix epoch time) or as Date objects.
Deno.utimeSync("myfile.txt", 1556495550, new Date());