Uploaded bySimplilearn
417 views
Express JS Middleware Tutorial
Middleware is a request handler in applications that interacts with the request-response cycle, consisting of request and response objects. It can execute code, modify request and response objects, end the cycle, or call the next middleware function. The document outlines the functions of middleware and how to create it in Express.
More Related Content
What's hot
More from Simplilearn
Recently uploaded
Express JS Middleware Tutorial
- 2. What’s in itfor you? • What is Middleware? • Functions of middleware • Creating middleware in express
- 3. What is Middleware? Middlewareis a request handler that has access to the application's request-response cycle. It is a function which contains request object, response object and the next middleware function Middleware can send the response to server before the request Request API MIDDLEWARE Response
- 4. Functions of middleware Executeany code Make changes to the request response objects End the request- response cycle Call the next middleware function in the stack