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Direktori : /var/www/html/node_modules/date-fns/esm/eachQuarterOfInterval/ |
Current File : /var/www/html/node_modules/date-fns/esm/eachQuarterOfInterval/index.js |
import addQuarters from "../addQuarters/index.js"; import startOfQuarter from "../startOfQuarter/index.js"; import toDate from "../toDate/index.js"; import requiredArgs from "../_lib/requiredArgs/index.js"; /** * @name eachQuarterOfInterval * @category Interval Helpers * @summary Return the array of quarters within the specified time interval. * * @description * Return the array of quarters within the specified time interval. * * @param {Interval} interval - the interval. See [Interval]{@link https://date-fns.org/docs/Interval} * @returns {Date[]} the array with starts of quarters from the quarter of the interval start to the quarter of the interval end * @throws {TypeError} 1 argument required * @throws {RangeError} The start of an interval cannot be after its end * @throws {RangeError} Date in interval cannot be `Invalid Date` * * @example * // Each quarter within interval 6 February 2014 - 10 August 2014: * var result = eachQuarterOfInterval({ * start: new Date(2014, 1, 6), * end: new Date(2014, 7, 10) * }) * //=> [ * // Wed Jan 01 2014 00:00:00, * // Tue Apr 01 2014 00:00:00, * // Tue Jul 01 2014 00:00:00, * // ] */ export default function eachQuarterOfInterval(dirtyInterval) { requiredArgs(1, arguments); var interval = dirtyInterval || {}; var startDate = toDate(interval.start); var endDate = toDate(interval.end); var endTime = endDate.getTime(); // Throw an exception if start date is after end date or if any date is `Invalid Date` if (!(startDate.getTime() <= endTime)) { throw new RangeError('Invalid interval'); } var startDateQuarter = startOfQuarter(startDate); var endDateQuarter = startOfQuarter(endDate); endTime = endDateQuarter.getTime(); var quarters = []; var currentQuarter = startDateQuarter; while (currentQuarter.getTime() <= endTime) { quarters.push(toDate(currentQuarter)); currentQuarter = addQuarters(currentQuarter, 1); } return quarters; }