Function Dt

resources/vega.min.js:514–522

(t)

    return (t && F(t) - t[0]) || 0;
  }
  function Dt(t) {
    return k(t)
      ? "[" + t.map(Dt) + "]"
      : A(t) || _t(t)
        ? JSON.stringify(t)
            .replace("\u2028", "\\u2028")
            .replace("\u2029", "\\u2029")
        : t;
  }
  function Ct(t) {
    return null == t || "" === t
      ? null