Client-Side Form Validation With Javascript & HTML - Ep6
Learn how to implement client-side form validation using JavaScript to enhance user input accuracy. In this tutorial, I’ll walk you through validating email inputs, ensuring they match a proper pattern, and verifying domains like Gmail, Yahoo, and Outlook for improved data integrity.
🔹 What You'll Learn:
✅ Validate email input with JavaScript regex
✅ Highlight errors with dynamic border color changes
✅ Enhance validation by checking real email domains
✅ Improve user experience with real-time feedback
📌 Chapters:
00:00 – Intro & Objective
00:13 – Server-Side Session Setup (PHP)
01:49 – Basic Email Validation in JavaScript
02:30 – HTML Event Binding & onkeyup Explanation
03:02 – JavaScript Events You Can Listen To
04:04 – Live Demo: Invalid vs Valid Email Format
04:40 – Limitations of Regex Email Validation
05:18 – Enhancing with Domain Validation
06:33 – Creating & Using an Error Container
07:12 – Splitting Email to Extract Domain
08:11 – Final Validation with Allowed Domains Array
Checks the domain part of the email against a predefined array using includes() method for stricter validation.
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