Forms and Controlled Inputs

Part of the React course

Type a letter into a plain HTML <input> and the browser just handles it: the DOM element quietly keeps track of what you typed, and nobody else needs to be told. That is fine until your app needs to know what is in the box right now, to validate it, disable a button until it looks right, or send it somewhere on submit.

This lesson's folder holds a small Vite project whose main.jsx shows the lesson's component in the browser. Install its packages and start the dev server ...