import { addHours } from "https://deno.land/x/date_fns@v2.5.1/index.js";
Examples
// Add 2 hours to 10 July 2014 23:00:00:
var result = addHours(new Date(2014, 6, 10, 23, 0), 2)
//=> Fri Jul 11 2014 01:00:00
// Add 2 hours to 10 July 2014 23:00:00: var result = addHours(new Date(2014, 6, 10, 23, 0), 2) //=> Fri Jul 11 2014 01:00:00