node_modules/date-fns/_lib/startOfUTCISOWeek/index.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = startOfUTCISOWeek;
var _index = _interopRequireDefault(require("../../toDate/index.js"));
var _index2 = _interopRequireDefault(require("../requiredArgs/index.js"));
function startOfUTCISOWeek(dirtyDate) {
  (0, _index2.default)(1, arguments);
  var weekStartsOn = 1;
  var date = (0, _index.default)(dirtyDate);
  var day = date.getUTCDay();
  var diff = (day < weekStartsOn ? 7 : 0) + day - weekStartsOn;
  date.setUTCDate(date.getUTCDate() - diff);
  date.setUTCHours(0, 0, 0, 0);
  return date;
}
module.exports = exports.default;