simple_print.js

const express = require('express');

app = express();

app.get('/', function(req, res) {

  const dbData = ['foo', 'bar', 'data', 'log', 'lorm'];
  
  data.forEach(function(el) {
    res.write('<p>' + el + '</p>');
  })

  res.end();
});

app.listen(3000, console.log('App start at localhost:3000!'));