differenceInBusinessDays
import { differenceInBusinessDays } from "https://esm.sh/v135/date-fns@3.6.0/index.d.mts";
@example
// How many business days are between
// 10 January 2014 and 20 July 2014?
const result = differenceInBusinessDays(
new Date(2014, 6, 20),
new Date(2014, 0, 10)
)
//=> 136
// How many business days are between
// 30 November 2021 and 1 November 2021?
const result = differenceInBusinessDays(
new Date(2021, 10, 30),
new Date(2021, 10, 1)
)
//=> 21
// How many business days are between
// 1 November 2021 and 1 December 2021?
const result = differenceInBusinessDays(
new Date(2021, 10, 1),
new Date(2021, 11, 1)
)
//=> -22
// How many business days are between
// 1 November 2021 and 1 November 2021 ?
const result = differenceInBusinessDays(
new Date(2021, 10, 1),
new Date(2021, 10, 1)
)
//=> 0
function differenceInBusinessDays<DateType extends Date>(dateLeft: DateType | number | string, dateRight: DateType | number | string): number;