code: function addInterceptedXHR(req, post) {
          var xhrObj = {};
          var lightXHR = {};
          lightXHR["url"] = req.url;
          lightXHR["method"] = req.method;
          xhrObj["xhr"] = lightXHR;
          xhrObj["post"] = post;
  
          if (interceptXHRMap[req.url] != undefined) {
              interceptXHRMap[req.url].push(xhrObj);
          } else {
              interceptXHRMap[req._parsedUrl.pathname].push(xhrObj);
          }
      }
docs: Saves intercepted XHR (url, method, body only) into interceptXHRMap
  
  @param req => XHR
  @param post => post body of the request (if any)