How To Use Express Middleware
Middleware is a technique that allows software developers to make specific code run anytime an Express route is called. The middleware pattern makes it possible to execute code between a server receiving a request and sending a response. Hence the name Middleware, as it lives in the middle. Express uses middleware to apply behavior to request and response objects. Express middleware can do things like attach information to a response, inspect a request, pass a request and response to a different middleware, or perform some other logic.…