Function Ft

resources/vega.min.js:528–528

(t)

      : !(!t || "false" === t || "0" === t) && !!t;
  }
  const Ft = (t) => (yt(t) || gt(t) ? t : Date.parse(t));
  function St(t, e) {
    return ((e = e || Ft), null == t || "" === t ? null : e(t));
  }