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Diffstat (limited to 'node_modules/date-fns/esm/eachMonthOfInterval/index.js')
| -rw-r--r-- | node_modules/date-fns/esm/eachMonthOfInterval/index.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/node_modules/date-fns/esm/eachMonthOfInterval/index.js b/node_modules/date-fns/esm/eachMonthOfInterval/index.js new file mode 100644 index 0000000..7a2e75e --- /dev/null +++ b/node_modules/date-fns/esm/eachMonthOfInterval/index.js @@ -0,0 +1,53 @@ +import toDate from "../toDate/index.js"; +import requiredArgs from "../_lib/requiredArgs/index.js"; +/** + * @name eachMonthOfInterval + * @category Interval Helpers + * @summary Return the array of months within the specified time interval. + * + * @description + * Return the array of months 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 months from the month of the interval start to the month 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 month between 6 February 2014 and 10 August 2014: + * const result = eachMonthOfInterval({ + * start: new Date(2014, 1, 6), + * end: new Date(2014, 7, 10) + * }) + * //=> [ + * // Sat Feb 01 2014 00:00:00, + * // Sat Mar 01 2014 00:00:00, + * // Tue Apr 01 2014 00:00:00, + * // Thu May 01 2014 00:00:00, + * // Sun Jun 01 2014 00:00:00, + * // Tue Jul 01 2014 00:00:00, + * // Fri Aug 01 2014 00:00:00 + * // ] + */ +export default function eachMonthOfInterval(dirtyInterval) { + requiredArgs(1, arguments); + var interval = dirtyInterval || {}; + var startDate = toDate(interval.start); + var endDate = toDate(interval.end); + var endTime = endDate.getTime(); + var dates = []; + + // 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 currentDate = startDate; + currentDate.setHours(0, 0, 0, 0); + currentDate.setDate(1); + while (currentDate.getTime() <= endTime) { + dates.push(toDate(currentDate)); + currentDate.setMonth(currentDate.getMonth() + 1); + } + return dates; +}
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