jobiqo-cl
Version:
[](https://circleci.com/gh/jobiqo/jobiqo-cl)
30 lines (23 loc) • 1.21 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var index$1 = require('../toInteger/index.js');
var index$2 = require('../startOfUTCWeek/index.js');
var index = require('../getUTCWeekYear/index.js');
// See issue: https://github.com/date-fns/date-fns/issues/376
function startOfUTCWeekYear(dirtyDate, dirtyOptions) {
if (arguments.length < 1) {
throw new TypeError('1 argument required, but only ' + arguments.length + ' present');
}
var options = dirtyOptions || {};
var locale = options.locale;
var localeFirstWeekContainsDate = locale && locale.options && locale.options.firstWeekContainsDate;
var defaultFirstWeekContainsDate = localeFirstWeekContainsDate == null ? 1 : index$1.default(localeFirstWeekContainsDate);
var firstWeekContainsDate = options.firstWeekContainsDate == null ? defaultFirstWeekContainsDate : index$1.default(options.firstWeekContainsDate);
var year = index.default(dirtyDate, dirtyOptions);
var firstWeek = new Date(0);
firstWeek.setUTCFullYear(year, 0, firstWeekContainsDate);
firstWeek.setUTCHours(0, 0, 0, 0);
var date = index$2.default(firstWeek, dirtyOptions);
return date;
}
exports.default = startOfUTCWeekYear;