How to Add a Route to an Express Server in Node.js

Routing determines how an application's endpoints (its URLs) handle requests sent by clients. Routing combines HTTP methods (GET, POST, etc.) and URL paths to run handler functions in response to a request. It's a core concept of Node's Express and essential to building APIs and web applications with the framework.

By the end of this tutorial, you should be able to:

  • Understand how Express applications define routes
  • Create routes that respond to specific HTTP verbs
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