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


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import toDate from "../../toDate/index.js";
import requiredArgs from "../requiredArgs/index.js";
export default function startOfUTCISOWeek(dirtyDate) {
  requiredArgs(1, arguments);
  var weekStartsOn = 1;
  var date = toDate(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;
}