NodeJS - Créer un serveur HTTP

index.js

const http = require("http");
const port = 3000;

const requestHandler = (request, response) => {
  let arrUrl = request.url.split("/");
  console.log(arrUrl);
  console.log("je suis request.url " + request.url);
  if (request.url === "/") {
    response.end("Bienvenue sur votre serveur !!");
  } else if (request.url === "/contact") {
    response.end("Nous ne sommes pas joignables pour le moment ! ");
  } else if (arrUrl[1] === "display") {
    response.end(`Vous tentez d'afficer le profil de ${arrUrl[2]}`);
  }
};

const server = http.createServer(requestHandler);

server.listen(port, err => {
  if (err) {
    throw new Error("Something bad happened...");
  }

  console.log(`server is listening on ${port}`);
});