EntregaFinalAV3/node_modules/date-fns/_lib/getUTCISOWeek/index.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
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"));
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;