code: function (normalizedModNames) {
              var self = this,
                  allModNames,
                  comboUrls,
                  timeout = Config.timeout;
  
              allModNames = S.keys(self.calculate(normalizedModNames));
  
              Utils.createModulesInfo(allModNames);
  
              comboUrls = self.getComboUrls(allModNames);
  
              // load css first to avoid page blink
              each(comboUrls.css, function (cssOne) {
                  loadScripts(cssOne, function (success, error) {
                      if ('@DEBUG@') {
                          debugRemoteModules(success);
                      }
  
                      each(success, function (one) {
                          each(one.mods, function (mod) {
                              Utils.registerModule(mod.name, S.noop);
                              // notify all loader instance
                              mod.notifyAll();
                          });
                      });
  
                      each(error, function (one) {
                          each(one.mods, function (mod) {
                              var msg = mod.name +
                                  ' is not loaded! can not find module in path : ' +
                                  one.path;
                              S.log(msg, 'error');
                              mod.status = ERROR;
                              // notify all loader instance
                              mod.notifyAll();
                          });
                      });
                  }, cssOne.charset, timeout);
              });
  
              // jss css download in parallel
              each(comboUrls.js, function (jsOne) {
                  loadScripts(jsOne, function (success) {
                      if ('@DEBUG@') {
                          debugRemoteModules(success);
                      }
  
                      each(jsOne, function (one) {
                          each(one.mods, function (mod) {
                              // fix #111
                              // https://github.com/kissyteam/kissy/issues/111
                              if (!mod.factory) {
                                  var msg = mod.name +
                                      ' is not loaded! can not find module in path : ' +
                                      one.path;
                                  S.log(msg, 'error');
                                  mod.status = ERROR;
                              }
                              // notify all loader instance
                              mod.notifyAll();
                          });
                      });
                  }, jsOne.charset, timeout);
              });
          }
docs: load modules asynchronously