How to Create a Custom Form Validator with JavaScript

preview_player
Показать описание
Link to SOURCE CODE:

In today's video I'll show you how to build a custom form validator using vanilla JavaScript - no frameworks or libraries required!'

This will let you define your own custom rules for validation - whether it's limits on text length, alphanumeric characters or whatever you want really. This makes it perfect to integrating it into existing websites or web projects (sign up forms, registration forms etc.)

If this video helped you out and you'd like to see more, make sure to leave a like and subscribe to dcode!

#dcode #javascript
Рекомендации по теме
Комментарии
Автор

thank you dom, you're my fav vanillajs developer, I hope more vanillajs feature in future like signals

naranyala_dev
Автор

Waiting for multi-step version of this. Thank you

abubalo
Автор

The DOMinator's killing it again...

cloudpuncher
Автор

15:26 i have tried second time copying but when i click submit
e.preventDefault does`nt work

strategistaow
Автор

Hi, Dom! Which one is your VSCode theme?

EvertonCanez
Автор

What are you using to record your screen Dom?

broleecodes
Автор

Fucking good tutorial... Just typing something to help the algorithm :)

TheIndianOutcast
Автор

Man you're absolutely the best!!! Thanks again for sharing your knowledge 💖💖

barcellos-pedro
Автор

hello, how are you are you?. I grateful for your efforts and time given to us.
i have used jquery to (pagination) but when i click next it adds a class of active but doesn't display the page in browser

motiondesigner
Автор

Could you please show how to add a loader between multi forms on the same webpage ? Thank you

nauthooazhar
Автор

This is amazing. Please can you do a tutorial with Javascript Intersection Observer? Thanks a lot.

EllisEnobun
Автор

How to make Qr code scanner using javascript

mdhossen
Автор

the video thumbnail reminds me of the ⚠️⚠️⚠️trade deal meme... something like:
I get 25 min of your youtube watchtime && you get knowledge on JavaScript forms. Special offer

alexradu