JavaScript Form Validation Explained | FormData, Errors & Input Events | Beginner to Pro

Описание: In this video, you will learn JavaScript Form Handling from scratch with simple English explanations and real examples.

This lesson covers: ✔ What is FormData in JavaScript
✔ How to read form values using FormData
✔ Client-side form validation step by step
✔ How preventDefault() works in forms
✔ Inline error messages (no alerts)
✔ Input events for live validation
✔ Real signup form example (HTML + JavaScript)
✔ Best practices used in real projects

This video is perfect for beginners, students, and job seekers who want to understand real-world JavaScript forms clearly.

📌 Topics explained in simple way:

JavaScript Form Validation

JavaScript FormData object

JavaScript input events

preventDefault() in forms

novalidate attribute

Inline error handling

Signup form project


👨‍🎓 Ideal for:

College students

Beginners in JavaScript

Web Development learners

Interview preparation


👉 Watch till the end for hands-on exercise and quiz.



00:17 What a form data
01:56 Validation flow
02:45 prevent default
04:45 simple signup project




📂 Notes and source code are available.
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