import { isWednesday } from "https://deno.land/x/date_fns@v2.0.0-beta.2/index.js";
Examples
// Is 24 September 2014 Wednesday?
var result = isWednesday(new Date(2014, 8, 24))
//=> true
// Is 24 September 2014 Wednesday? var result = isWednesday(new Date(2014, 8, 24)) //=> true