import { isSameISOWeek } from "https://deno.land/x/date_fns@v2.0.0-alpha.34/index.js";
Examples
// Are 1 September 2014 and 7 September 2014 in the same ISO week?
var result = isSameISOWeek(new Date(2014, 8, 1), new Date(2014, 8, 7))
//=> true
// Are 1 September 2014 and 7 September 2014 in the same ISO week? var result = isSameISOWeek(new Date(2014, 8, 1), new Date(2014, 8, 7)) //=> true