JavaScript : JavaScript Form Submit - Confirm or Cancel Submission Dialog Box

JavaScript : JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with 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 the keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

An introduction to myself in a few words,
Hey, I am Delphi.
I am available to help you find solutions to your inquiries.
JavaScript : JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
I am available to answer your more specific queries, so feel free to comment or start a chat.
If you have an answer or any relevant information to share, please comment below.
Providing an answer will be acknowledged and appreciated with a 'heart' from me.
Confirm Cancel - JavaScript Submit or Box : Dialog Form Submission JavaScript