NodeJS : How to pipe to a Node.js stream that's a buffer, not a file?

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 the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

A quick introduction about me,
Welcome, I'm Delphi.
I am happy to help you with your questions.
If you need more specific information, let me know by leaving a comment or starting a chat.
We appreciate your participation, so please feel free to comment below with your answer or insights.
Your answer will be recognized and appreciated, and I will 'heart' it to show my appreciation.