jQuery : Uncaught ReferenceError: i is not defined

jQuery : Uncaught ReferenceError: i is not defined
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a hidden feature that I want to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Then, type the letters 'awesome' on the keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

A brief presentation of myself,
Hello, I am Delphi.
I am happy to help you with your questions.
jQuery : Uncaught ReferenceError: i is not defined
Let me know if you have more specific questions or concerns by leaving a comment or starting a chat.
Please feel free to share your answer or insights on the answer by leaving a comment below.
Your answer will be recognized and valued, and I will 'heart' it to show my appreciation.
jQuery defined : Uncaught is ReferenceError: not i