Function sn

resources/vega-lite.min.js:720–722

(e)

    return J(e, "argmax");
  }
  function sn(e) {
    return t.isString(e) && t.hasOwnProperty(nn, e);
  }
  const ln = new Set(["count", "valid", "missing", "distinct"]);
  function cn(e) {
    return t.isString(e) && ln.has(e);