Vanilla JavaScript Form Validation

Veröffentlicht am: 28 September 2020
auf dem Kanal: webcrunch

12,824

224

Hi, My name is Andy Leverenz and I work as a product designer and developer. For fun, I design, code, and write. Check out my blog called Web-Crunch https://web-crunch.com where I publish design and development tutorials with the occasional vlog.

====================

CodePen Link: https://codepen.io/webcrunchblog/pen/...

Front-end JavaScript validation is a godsend when you don't want to perform countless validations on the back-end portion of a given web application or website. This guide teaches you my approach towards front-end validation using vanilla JavaScript.

We don't need frameworks or fancy plugins to make this work. Those come in handy if you find yourself doing things over and over but my best advice is to always start as lean as you can and scale your dependencies from there.

I created this all on a CodePen for your viewing pleasure. You can tweak it further and/or compare your version against mine if you decide to follow along (I recommend following along to learn by doing!).

For our validations to work properly we'll need some foundational HTML and CSS. Because this guide is primarily focused on JavaScript I'll skim through the HTML and CSS quickly.

Continue reading: https://web-crunch.com/posts/vanilla-...

====================

☕️ Keep me awake. Buy me a coffee
https://www.buymeacoffee.com/webcrunch

📰 One-Click Subscribe:
https://www.youtube.com/user/webcrunc...

💻 Previously published at:
https://web-crunch.com/posts/vanilla-...

💎 Latest course: HELLO RAILS
https://hellorails.io

💻 Check out the blog:
https://web-crunch.com

🦄 Check out my personal site:
https://justalever.com

🚀 Links:
Weekly Newsletter: https://digest.web-crunch.com/
Twitter: / webcrunchblog
Github: https://github.com/justalever

📘Check out my book on UX Design:
"LUXD: Learn User Experience Design"
https://web-crunch.com/products/luxd

📙 Check out my FREE book on Tumblr Theming:
"Pro Tumblr Theming"
https://web-crunch.com/proucts/ptt

💎 Ruby on Rails devs, Try HatchBox.io. You'll save upwards of 50% compared to Heroku. I use it and love it!
https://hatchbox.io/?via=andy

💯 Need awesome web hosting? Check out cloudways. They allow me to use a variety of hosting providers and build apps with ease:
http://bit.ly/webcrunchhosting

🌊 Need more advanced hosting for Rails, PHP, Node, or other projects? Digital Ocean has you covered.
https://m.do.co/c/ee243ee15648

Auf dieser Seite können Sie das Online-Video Vanilla JavaScript Form Validation mit der Dauer stunde minuten sekunde in guter Qualität ansehen, das der Benutzer webcrunch 28 September 2020 hochgeladen hat, den Link mit Freunden und Bekannten teilen, dieses Video wurde auf Youtube bereits 12,824 Mal angesehen und es wurde von 224 den Zuschauern gefallen. Viel Spaß beim Betrachtenden Zuschauern gefallen!

113