example2.js

var express = require('express')
var app = express()

var requestTime = function (req, res, next) {
  req.requestTime = new Date().toLocaleString()
  next()
}



app.get('/', requestTime, (req, res)=> {
  var responseText = 'Hello World!<br>'
  responseText += 'Requested at: ' + req.requestTime 
  res.send(responseText)
})

app.get('/someother',(req,res)=>{
res.send("Hello World")

})

app.listen(3000)