hugoWebsite/node_modules/date-fns/_lib/getUTCISOWeek/index.js

30 lines
1.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = getUTCISOWeek;
var _index = _interopRequireDefault(require("../../toDate/index.js"));
var _index2 = _interopRequireDefault(require("../startOfUTCISOWeek/index.js"));
var _index3 = _interopRequireDefault(require("../startOfUTCISOWeekYear/index.js"));
var _index4 = _interopRequireDefault(require("../requiredArgs/index.js"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var MILLISECONDS_IN_WEEK = 604800000;
function getUTCISOWeek(dirtyDate) {
(0, _index4.default)(1, arguments);
var date = (0, _index.default)(dirtyDate);
var diff = (0, _index2.default)(date).getTime() - (0, _index3.default)(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;
}
module.exports = exports.default;