Sometimes, we want to configure dynamic routes with Express.js and JavaScript.

In this article, we’ll look at how to configure dynamic routes with Express.js and JavaScript.

How to configure dynamic routes with Express.js and JavaScript?

To configure dynamic routes with Express.js and JavaScript, we can make a route accept URL parameters.

For instance, we write

app.get("/article/:id", (req, res) => {
  res.render("article" + req.params.id);
});

to add the /article/:id route.

:id is the placeholder for the id route parameter.

And we get the value of that from req.params.id.

Conclusion

To configure dynamic routes with Express.js and JavaScript, we can make a route accept URL parameters.