mongodb session

First

npm i express-session

var expressSession = require("express-session");
app.use(expressSession({
secret:'adsadsadsadsads',
resave:true,
saveUninitialized:true,
cookie:{maxAge:3600000}))

---

app.get("setsession",function(req,res){
    console.log(req.session);
    console.log(req.session.cookie)
    if(req.session.pageViews){
        req.session.pageViews++;
            req.session.abc=123;
        res.send("you viewed"+req.session.pageViews)
    }else{
        req.session.pageViews=1;
        res.send("one time")
    }
})

---

Reference:
https://www.npmjs.com/package/express-session