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Diffstat (limited to 'node_modules/date-fns/esm/differenceInCalendarWeeks/index.js')
| -rw-r--r-- | node_modules/date-fns/esm/differenceInCalendarWeeks/index.js | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/node_modules/date-fns/esm/differenceInCalendarWeeks/index.js b/node_modules/date-fns/esm/differenceInCalendarWeeks/index.js deleted file mode 100644 index f941e31..0000000 --- a/node_modules/date-fns/esm/differenceInCalendarWeeks/index.js +++ /dev/null @@ -1,52 +0,0 @@ -import startOfWeek from "../startOfWeek/index.js"; -import getTimezoneOffsetInMilliseconds from "../_lib/getTimezoneOffsetInMilliseconds/index.js"; -import requiredArgs from "../_lib/requiredArgs/index.js"; -var MILLISECONDS_IN_WEEK = 604800000; - -/** - * @name differenceInCalendarWeeks - * @category Week Helpers - * @summary Get the number of calendar weeks between the given dates. - * - * @description - * Get the number of calendar weeks between the given dates. - * - * @param {Date|Number} dateLeft - the later date - * @param {Date|Number} dateRight - the earlier date - * @param {Object} [options] - an object with options. - * @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale} - * @param {0|1|2|3|4|5|6} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday) - * @returns {Number} the number of calendar weeks - * @throws {TypeError} 2 arguments required - * @throws {RangeError} `options.weekStartsOn` must be between 0 and 6 - * - * @example - * // How many calendar weeks are between 5 July 2014 and 20 July 2014? - * const result = differenceInCalendarWeeks( - * new Date(2014, 6, 20), - * new Date(2014, 6, 5) - * ) - * //=> 3 - * - * @example - * // If the week starts on Monday, - * // how many calendar weeks are between 5 July 2014 and 20 July 2014? - * const result = differenceInCalendarWeeks( - * new Date(2014, 6, 20), - * new Date(2014, 6, 5), - * { weekStartsOn: 1 } - * ) - * //=> 2 - */ -export default function differenceInCalendarWeeks(dirtyDateLeft, dirtyDateRight, options) { - requiredArgs(2, arguments); - var startOfWeekLeft = startOfWeek(dirtyDateLeft, options); - var startOfWeekRight = startOfWeek(dirtyDateRight, options); - var timestampLeft = startOfWeekLeft.getTime() - getTimezoneOffsetInMilliseconds(startOfWeekLeft); - var timestampRight = startOfWeekRight.getTime() - getTimezoneOffsetInMilliseconds(startOfWeekRight); - - // 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((timestampLeft - timestampRight) / MILLISECONDS_IN_WEEK); -}
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