(function ()()

in static/js/tracker.js [2869:2892]


            (function () {
              var e, n, t;
              if (
                (null === (e = window) ||
                void 0 === e ||
                null === (n = e.performance) ||
                void 0 === n ||
                null === (t = n.timing) ||
                void 0 === t
                  ? void 0
                  : t.navigationStart) > 0
              ) {
                var r = {};
                for (var o in performance.timing)
                  'number' == typeof performance.timing[o] &&
                    performance.timing[o] > 0 &&
                    (r[o] = Math.max(
                      performance.timing[o] -
                        performance.timing.navigationStart,
                      0
                    ));
                return r;
              }
            })()