JavaScript : How to go from jQuery to React.js?

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.
Then, type the letters 'awesome' on the keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a short introduction about myself,
Hello everyone, I'm Delphi.
I am available to help you find solutions to your inquiries.
If you have specific questions that need answers, please don't hesitate to comment or chat with me.
Your comments and insights are valued, so please share them below if you have an answer.
Your answer will be appreciated and acknowledged with a 'heart' from me.