How `Localhost` Works ?
Whether you're running a front end dev server or testing a backend API, chances are you’ve typed localhost:3000 in your browser. But have you ever stopped to wonder—what actually happens when you do that? Let’s break it down.

Whether you're running a front end dev server or testing a backend API, chances are you’ve typed localhost:3000
in your browser. But have you ever stopped to wonder—what actually happens when you do that?
Let’s break it down.