UNPKG

jobiqo-cl

Version:

[![CircleCI](https://circleci.com/gh/jobiqo/jobiqo-cl.svg?style=svg&circle-token=5a24efa5b8bbc4879276123e77d0d3f35ca7144c)](https://circleci.com/gh/jobiqo/jobiqo-cl)

22 lines (16 loc) 931 B
import toDate from '../../toDate/index.js'; import startOfUTCISOWeek from '../startOfUTCISOWeek/index.js'; import startOfUTCISOWeekYear from '../startOfUTCISOWeekYear/index.js'; var MILLISECONDS_IN_WEEK = 604800000; // This function will be a part of public API when UTC function will be implemented. // See issue: https://github.com/date-fns/date-fns/issues/376 function getUTCISOWeek(dirtyDate) { if (arguments.length < 1) { throw new TypeError('1 argument required, but only ' + arguments.length + ' present'); } var date = toDate(dirtyDate); var diff = startOfUTCISOWeek(date).getTime() - startOfUTCISOWeekYear(date).getTime(); // Round the number of days to the nearest integer // because the number of milliseconds in a week is not constant // (e.g. it's different in the week of the daylight saving time clock shift) return Math.round(diff / MILLISECONDS_IN_WEEK) + 1; } export default getUTCISOWeek;