Questions
2 of 4
1What are middlewares?
2How do we apply middleware to routes?
3List some common middleware tasks?
4write an example of route in express where edit request and response object using middleware function
Express.jsExpress.js
Basics
Routing
Middleware
Static Files
02 / 04

How do we apply middleware to routes?

Middleware can be applied either to all routes or to particular ones:

Every time the app receives a request, middleware logger is called
Attach Middleware to a Specific Route, When defining the route, pass your middleware function as an argument before the final route handler function. This means that whenever a request is made to that route, your middleware runs first.