isBefore
import { isBefore } from "https://esm.sh/v135/date-fns@3.6.0/index.d.mts";@example
// Is 10 July 1989 before 11 February 1987?
const result = isBefore(new Date(1989, 6, 10), new Date(1987, 1, 11))
//=> false
function isBefore<DateType extends Date>(date: DateType | number | string, dateToCompare: DateType | number | string): boolean;