Function Q

resources/vega.min.js:227–242

(t, n, i)

  }
  const Z = "descending";
  function Q(t, n, i) {
    ((i = i || {}), (n = V(n) || []));
    const o = [],
      a = [],
      s = {},
      u = i.comparator || tt;
    return (
      V(t).forEach((t, e) => {
        null != t &&
          (o.push(n[e] === Z ? -1 : 1),
          a.push((t = J(t) ? t : l(t, null, i))),
          (r(t) || []).forEach((t) => (s[t] = 1)));
      }),
      0 === a.length ? null : e(u(a, o), Object.keys(s))
    );
  }
  const K = (t, e) =>
      (t < e || null == t) && null != e
        ? -1