Routing in Express: What You Need to Know

Routing in Express is a crucial process that determines the appropriate action to take when a specific URL is called or when a particular incoming request needs to be handled. Without proper routing, an application may fail to deliver the desired functionality. In our previous example of the Hello World application, we used the following code: app.get('/', (req, res) => { /* code here */ }) This code snippet creates a route that maps the root domain URL (/) using the HTTP GET method to the desired response....