Function ct

codebase/dhtmlxscheduler.es.js:6542–6546

(e, i)

  F(i.map(String), String(e)) || i.push(e);
}
function ct(e, i) {
  if (!(e instanceof Date))
    throw new TypeError(String(e) + " is not Date instance");
  F(i.map(Number), Number(e)) || (i.push(e), Ee(i));
}
function ht(e, i, t) {
  var n = !t || t.toUpperCase() === "UTC", s = n ? "".concat(e, ":") : "".concat(e, ";TZID=").concat(t, ":"), a = i.map(function(o) {
    return Ve(o.valueOf(), n);