jQuery : Google Chrome Extension Manipulate DOM of Open or Current tab

jQuery : Google Chrome Extension Manipulate DOM of Open or Current tab
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 your keyboard as the next step.
Your YouTube progress bar will transform into a flashing rainbow.

An introduction to myself in a few words,
Good day, I am Delphi.
I can be of service in providing you with answers to your inquiries.
jQuery : Google Chrome Extension Manipulate DOM of Open or Current tab
If you have more specific query you can comment or chat with me and let me know your queries.
If you have knowledge to contribute or an answer to provide, we encourage you to comment below.
A 'heart' from me will indicate my appreciation for your answer.
or jQuery of Manipulate : Chrome tab Open Extension DOM Current Google