Show Error Message Below Each Textbox (Input) | JavaScript Form Validation

Описание: Learn how to add form input validation in JavaScript and display clear error messages below each field in red color.

In this short tutorial, we’ll cover:
✅ Adding real-time validation for multiple inputs
✅ Showing error messages under each textbox
✅ Improving user experience with clean JavaScript code

📌 Topics Covered:
JavaScript form validation basics
Error messages below input fields
Best practices for cleaner code

Perfect for beginners and anyone learning JavaScript validation techniques in 2025!