What are express route parameters?

Can you explain what express route parameters are?

Sure! Express route parameters are named URL segments that allow you to capture values from the URL.

How do I define route parameters in my Express app?

You can define route parameters by using a colon followed by the parameter name in your route path, like this: /users/:id.

Can I have multiple route parameters in one route?

Yes, you can! For example, you can define a route like /users/:userId/posts/:postId to capture both user and post IDs.

How do I access these parameters in my route handler?

You can access route parameters using req.params in your route handler. For example, req.params.userId will give you the user ID.