Function Zi

resources/vega.min.js:2781–2788

(t, e)

    return li(t.getFullYear() % 1e4, e, 4);
  }
  function Zi(t, e) {
    var n = t.getDay();
    return li(
      (t = n >= 4 || 0 === n ? bn(t) : bn.ceil(t)).getFullYear() % 1e4,
      e,
      4,
    );
  }
  function Qi(t) {
    var e = t.getTimezoneOffset();
    return (