code: function serveClientOnExpressRoute(app) {
  
  
    app.get("/myelements/myelements.jquery.js", function(req, res) {
      //logic taken form socket.io's serveClient
      // var etag = req.headers['if-none-match'];
      // if (etag) {
      //   if (clientVersion == etag) {
      //     debug('serve client 304');
      //     res.writeHead(304);
      //     res.end();
      //     return;
      //   }
      // }
      // debug('serve client source');
      // res.setHeader('ETag', clientVersion);
      res.setHeader("Content-type", "application/javascript");
      var result = Server.client();
  
      res.send(result);
      //res.sendFile(path.join(__dirname, "client.js"));
    });
  }
docs: Defines the route /events/client.js and serves up the browser javascript code
  
  The client depends on jQuery and socket.io client being already loaded
  @param {express.App} app. An express request handler.