jQuery : Javascript confirm is not working

jQuery : Javascript confirm is not working
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I have a hidden feature that I promised to tell you about.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

Allow me to introduce myself briefly,
Greetings, my name is Delphi.
I can help you find the answers you are looking for.
jQuery : Javascript confirm is not working
I am available to answer your more detailed queries via comments or chat.
Your input is valuable, so please comment below if you have an answer or any insights to the answer.
I will express my appreciation for your answer by 'hearting' it.
not jQuery : confirm Javascript is working