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AI Features

Build a Simple Form App

Explore how to build a simple form app that collects and displays user input by combining HTML form elements with JavaScript event handling. Learn to prevent page reload, capture values, and validate entries to create an interactive user experience.

Let’s build your first mini application: a form that collects info and shows it on the page.
Forms are everywhere—from signups to search bars—and JavaScript makes them dynamic.

Goal

You will learn to:

  • Use <form> and <input> in HTML.

  • Capture values with event.target.value. ...