How do I manage cookies in a Node.js Express application?

How do I manage cookies in a Node.js Express application?

You can use the 'cookie-parser' middleware to manage cookies in your Express app. First, install it using npm.

What are the steps to install and use cookie-parser?

To install, run npm install cookie-parser. Then, require it in your app and use it as middleware: app.use(cookieParser());.

How do I set a cookie after a user logs in?

You can set a cookie using res.cookie('cookieName', 'cookieValue', options); after validating the user's login.

Can I set an expiration date for the cookie?

Yes, you can set an expiration date by adding an 'expires' option in the cookie options, like this: expires: new Date(Date.now() + 900000).