node js server
/* ====== create node.js server with core 'http' module ====== */ // dependencies const http = require("http"); // PORT const PORT = 3000; // server create const server = http.createServer((req, res) => { if (req.url === "/") { res.write("This is home page."); res.end(); } else if (req.url === "/about" && req.method === "GET") { res.write("This is about page."); res.end(); } else { res.write("Not Found!"); res.end(); } }); // server listen port server.listen(PORT); console.log(`Server is running on PORT: ${PORT}`); /* ========== *** ========== */ /* ====== create node.js server with express.js framework ====== */ // dependencies const express = require("express"); const app = express(); app.get("/", (req, res) => { res.send("This is home page."); }); app.post("/", (req, res) => { res.send("This is home page with post request."); }); // PORT const PORT = 3000; app.listen(PORT, () => { console.log(`Server is running on PORT: ${PORT}`); }); // ======== Instructions ======== // save this as index.js // you have to download and install node.js on your machine // open terminal or command prompt // type node index.js // find your server at http://localhost:3000
