(function ()()

in static/js/tracker.js [258:298]


        (function () {
          var e = (function () {
              if (window.goldlog && goldlog.spm_ab) return goldlog.spm_ab;
              var e,
                n =
                  document.querySelector('meta[name="spm-id"]') ||
                  document.querySelector('meta[name="data-spm"]');
              if (n && (e = n.content) && -1 !== e.indexOf('.'))
                return e.split('.');
              var t = document.body && document.body.getAttribute('data-spm');
              return e && t ? [e, t] : [];
            })(),
            n = {
              title: document.title,
              spm_a: e[0],
              spm_b: e[1],
              hash: location.hash,
              dpi: window.devicePixelRatio,
              sr: ''
                .concat(window.screen.width, 'x')
                .concat(window.screen.height),
            },
            t = document.querySelector('meta[name="aes-config"]');
          if (t)
            try {
              var o = t.getAttribute('content');
              o &&
                o.split('&').forEach(function (e) {
                  var t = e.split('='),
                    o = t[0],
                    r = decodeURIComponent(t[1]);
                  if (-1 !== o.indexOf('.')) {
                    var i = o.split('.')[0],
                      a = o.split('.')[1];
                    n[i] || (n[i] = {}), (n[i][a] = r);
                  } else n[o] = r;
                });
            } catch (e) {}
          for (var r in window.AES_CONFIG) n[r] = AES_CONFIG[r];
          return n;
        })()