HTML : JS validation highlight input field red/green

Описание: HTML : JS validation highlight input field red/green
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on your keyboard as the next step.
It will change your youtube progress bar into a flashing rainbow.

Allow me to introduce myself briefly,
Hey, I'm known as Delphi.
I am capable of providing answers to your questions.
HTML : JS validation highlight input field red/green
Please don't hesitate to let me know if you have more specific queries by commenting or chatting with me.
Don't hesitate to provide your answer or insights by leaving a comment below.
I will express my appreciation for your answer by 'hearting' it.
JS highlight validation HTML red/green : input field