2024-09-09 web, development, javascript
Dynamic Routes in Next.js 14
By O. Wolfson
Understanding Dynamic Routes:
Dynamic routes in Next.js allow developers to create pages with URLs that dynamically adapt to the content being served. This flexibility is achieved through the use of brackets ([ ]
) in the route definition. For instance, a dynamic route like messages/[id]
signifies that the page can be accessed with URLs such as messages/1
, messages/2
, etc., where 1
, 2
, etc., are dynamic parameters.
Creating a Dynamic Server Component: To illustrate dynamic routing in action, let's build a simple Next.js 14 server component that displays messages based on the provided message ID.
In the above code snippet, we define a functional component Message
that receives params
as a prop containing the dynamic parameter id
. Within the component, we render a simple message displaying the provided id. In an actual app we would likely fetch the message from a database or an API, based on the id parameter, but for the sake of simplicity we'll just display the id in the browser.