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- import getUTCISOWeekYear from "../getUTCISOWeekYear/index.js";
- import startOfUTCISOWeek from "../startOfUTCISOWeek/index.js";
- import requiredArgs from "../requiredArgs/index.js";
- export default function startOfUTCISOWeekYear(dirtyDate) {
- requiredArgs(1, arguments);
- var year = getUTCISOWeekYear(dirtyDate);
- var fourthOfJanuary = new Date(0);
- fourthOfJanuary.setUTCFullYear(year, 0, 4);
- fourthOfJanuary.setUTCHours(0, 0, 0, 0);
- var date = startOfUTCISOWeek(fourthOfJanuary);
- return date;
- }
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