Creating Routes and Handling Requests with Express If raw Node.js feels like: building furniture using individual pieces of wood, then Express.js feels like: finally discovering screws, tools, and basic human happiness. Because let’s be honest. Creating servers using pure Node.js is great for learning. But after writing this for the 17th time: ```js id="a82ks1" res.writeHead(200, { "Content-Type": "text/plain" }); res.end("Hello World"); you start questioning your life choices. That is exactly why Express.js became popular. It removes unnecessary pain and lets developers focus on: * routes * logic * APIs * applications instead of wrestling with low-level server code every five minutes. In this article, we will learn: * What Express.js is * Why developers use it * How to create an Express server * Handling GET requests * Handling POST requests * Sending responses properly * Understanding routing clearly And yes, we are keeping things beginner-friendly without turning the article into a 900-page encyclopedia.…