express-requests.js

"use strict";
const express = require("express");
const app = express();

app.get("/", (req, res) => {
  console.log(req.headers);
  console.log(req.url);
  console.log(req.ip);
  console.log(req.hostname);
  console.log(req.method); //get
  console.log(req.protocol); //http /https
  console.log(req.path); // just the path part of the url
  console.log(req.subdomains); //  test.sales.example.com ['test','sales]

  console.log(req.query); // querystring
  console.log(req.params); // /user/72  /product/234234
  // app.get("/user/:id")  app.get("/product/:id")
  // req.params.id
  res.status(404).end();
});

//app.post("/thing");

app.listen(3000, err => {
  if (err) {
    console.log("there was a problem", err);
    return;
  }
  console.log("listening on port 3000");
});