NodeJS : Saving client data on the server side using Node.js

To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Here's a brief description of who I am,
Salutations, my name is Delphi.
I am here to help you get the answers you are seeking.
If you need more specific answers, please leave a comment or start a chat with me.
Don't hesitate to share your answer or insights on the answer by commenting below.
Your answer will be recognized and appreciated with a 'heart' from me.