isThursday
import { isThursday } from "https://esm.sh/v135/date-fns@3.6.0/index.d.mts";@example
// Is 25 September 2014 Thursday?
const result = isThursday(new Date(2014, 8, 25))
//=> true
function isThursday<DateType extends Date>(date: DateType | number | string): boolean;