What is middleware in node js with example?

Middleware functions are functions that have access to the request object ( req ), the response object ( res ), and the next middleware function in the application’s request-response cycle . The next middleware function is commonly denoted by a variable named next .

Middleware functions are functions that have access to the request object ( req ), the response object ( res ), and the next middleware function in the application’s request-response cycle . The next middleware function is commonly denoted by a variable named next .

A middleware is basically a function that will the receive the Request and Response objects , just like your route Handlers do. As a third argument you have another function which you should call once your middleware code completed.

A middleware is basically a function that will the receive the Request and Response objects , just like your route Handlers do. As a third argument you have another function which you should call once your middleware code completed.