What are some examples of middleware in Express?

What are some examples of middleware in Express?

Middleware in Express are functions that have access to the request, response, and next middleware function. Examples include body-parser, cookie-parser, and morgan.

Can you explain how to use body-parser middleware?

Sure! You can use body-parser by installing it via npm and then requiring it in your app. For example: const bodyParser = require('body-parser'); app.use(bodyParser.json());.

What does cookie-parser do?

Cookie-parser is used to parse cookies attached to the client request object. It allows you to access cookies easily.

Are there any built-in middleware functions in Express?

Yes, Express has built-in middleware like express.static for serving static files and express.json for parsing JSON requests.