nodejs, express, flash messages, session
// http://stackoverflow.com/a/12254857
app.use(function(req, res, next) {
var session = req.session;
var messages = session.messages || (session.messages = []);
req.flash = function(type, message) {
messages.push([type, message]);
};
next();
});
// And in your view just do message = messages.pop().