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Build a Simple Form App

Explore how to build a simple form app by using HTML form and input elements. Learn to capture user input with JavaScript event handling, validate entries to ensure non-empty submissions, and dynamically display messages on the page. This lesson helps you understand form creation and interaction essentials for beginner web projects.

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 ...