import { setDayOfYear } from "https://deno.land/x/date_fns@v2.0.0-alpha.34/index.js";
Examples
// Set the 2nd day of the year to 2 July 2014:
var result = setDayOfYear(new Date(2014, 6, 2), 2)
//=> Thu Jan 02 2014 00:00:00
// Set the 2nd day of the year to 2 July 2014: var result = setDayOfYear(new Date(2014, 6, 2), 2) //=> Thu Jan 02 2014 00:00:00