getOverlappingDaysInIntervals()

Returns an array of dates representing the days that overlap between two date ranges.

tip

This function returns an array of Date objects. If you need something like seconds (Unix timestamp) or milliseconds (JavaScript timestamp), then you can use the dateToUnix() or dateToMilliseconds() functions.

Usage

import { getOverlappingDaysInIntervals } from 'easy-dates';

getOverlappingDaysInIntervals(rangeOne, rangeTwo);

Prop types

prop	type	required	default
rangeOne	array	yes	null
rangeTwo	array	yes	null

Examples

getOverlappingDaysInIntervals(
  [new Date(2022, 0, 1), new Date(2022, 0, 10)],
  [new Date(2022, 0, 2), new Date(2022, 0, 11)]
)

// Result
// [
//   new Date(2022, 0, 2),
//   new Date(2022, 0, 3),
//   new Date(2022, 0, 4),
//   new Date(2022, 0, 5),
//   new Date(2022, 0, 6),
//   new Date(2022, 0, 7),
//   new Date(2022, 0, 8),
//   new Date(2022, 0, 9),
//   new Date(2022, 0, 10)
// ]

getOverlappingDaysInIntervals(
  ["2022, 0, 1", "2022, 0, 10"],
  [new Date(2022, 0, 2), new Date(2022, 0, 11)]
) // Error