var d = function()

in static/js/tracker.js [913:945]


      var d = function (e) {
        if ('object' == typeof e) {
          var t = f('AES'),
            n = e.message,
            r = void 0 === n ? '' : n,
            o = e.filename,
            i = e.lineno,
            c = e.colno,
            s = e.stack,
            u = e.error_code,
            d = void 0 === u ? '' : u,
            g = e.error,
            y = (t.getConfig('plugin_jserror') || {}).ignoreList;
          (y &&
            y.some(function (t) {
              if ('string' == typeof t) return t === r;
              if ('function' == typeof t)
                try {
                  return t(r, e);
                } catch (e) {}
              else if (t instanceof RegExp) return t.test(r);
            })) ||
            t.log('js_error', {
              message: r,
              url: a(o),
              lineno: i,
              colno: c,
              stack: l((g && g.stack) || s),
              error_type: p(e),
              error_code: d,
            });
        }
      };