diff options
Diffstat (limited to 'node_modules/date-fns/esm/getISOWeeksInYear/index.js')
| -rw-r--r-- | node_modules/date-fns/esm/getISOWeeksInYear/index.js | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/node_modules/date-fns/esm/getISOWeeksInYear/index.js b/node_modules/date-fns/esm/getISOWeeksInYear/index.js deleted file mode 100644 index 14701fa..0000000 --- a/node_modules/date-fns/esm/getISOWeeksInYear/index.js +++ /dev/null @@ -1,34 +0,0 @@ -import startOfISOWeekYear from "../startOfISOWeekYear/index.js"; -import addWeeks from "../addWeeks/index.js"; -import requiredArgs from "../_lib/requiredArgs/index.js"; -var MILLISECONDS_IN_WEEK = 604800000; - -/** - * @name getISOWeeksInYear - * @category ISO Week-Numbering Year Helpers - * @summary Get the number of weeks in an ISO week-numbering year of the given date. - * - * @description - * Get the number of weeks in an ISO week-numbering year of the given date. - * - * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date - * - * @param {Date|Number} date - the given date - * @returns {Number} the number of ISO weeks in a year - * @throws {TypeError} 1 argument required - * - * @example - * // How many weeks are in ISO week-numbering year 2015? - * const result = getISOWeeksInYear(new Date(2015, 1, 11)) - * //=> 53 - */ -export default function getISOWeeksInYear(dirtyDate) { - requiredArgs(1, arguments); - var thisYear = startOfISOWeekYear(dirtyDate); - var nextYear = startOfISOWeekYear(addWeeks(thisYear, 60)); - var diff = nextYear.valueOf() - thisYear.valueOf(); - // Round the number of weeks 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); -}
\ No newline at end of file |
