📅 WeekFlow

Week Calculator for Logistics and Delivery Systems

WeekFlow - a simple library for calculating weeks in logistics and delivery systems. Handles Monday to Sunday weeks.

Installation

npm install weekflow

Example

getWeekByDate('2023-04-24'); // 17 (Monday)
getWeekByDate('2023-04-30'); // 17 (Sunday - same week)
getWeekByDate('2025-12-29'); // 52 (Monday of last week)
getWeekByDate('2026-01-04'); // 52 (Sunday of last week from previous year)

Quick Start

const { getWeekByDate, getWeekRange, getWeekInfo } = require('weekflow');

// Get week number for any date in the week
const weekNumber = getWeekByDate('2023-04-24'); // 17
const sameWeek = getWeekByDate('2023-04-30'); // 17 (same week)

// Get the complete week range
const { start, end } = getWeekRange('2023-04-26');
// start: 2023-04-24 (Monday)
// end: 2023-04-30 (Sunday)

// Get comprehensive week information
const weekInfo = getWeekInfo('2023-04-29');
// {
//   weekNumber: 17,
//   start: 2023-04-24T00:00:00.000Z,
//   end: 2023-04-30T00:00:00.000Z
// }

License

This project is licensed under the MIT License. See the LICENSE file for details.