Adding JavaScript Form Validation to my Website Contact Form

Pubblicato il: 12 maggio 2026
sul canale di: Angela J Holden
81
7

Today I'm adding custom form validation to my personal website. As always, it’s all vanilla HTML, CSS and JavaScript. No frameworks or libraries.

#javascript #formvalidation #coding

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🟣 GITHUB: https://github.com/angelajholden
🟣 REPO: https://github.com/angelajholden/
🟣 DEMO: https://angelajholden.github.io/

🔵 CODE REVIEWS: https://angelajholden.com/consulting
🔵 EMAIL: info@angelajholden.com

🟢 SPONSOR: https://github.com/sponsors/angelajho...
🟢 DONATE: https://www.paypal.me/angelajholden

📚 Chapters
00:00 Intro + Overview
02:29 Form Validation is not Security
03:55 HTML novalidate + required
05:46 Hiding conditional fields w/ hidden attribute
08:40 Setting up + Scoping JavaScript
13:22 Showing + Hiding Conditional Fields
17:27 JavaScript Form Validation
22:06 Clearing the Errors w/ Reset
28:37 Using hidden fields to get the URL
32:47 Deploy + Test


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