NodeJS : What is the best way to load JSON from a dynamic filename in node.js & Typescript?

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.
It will change your youtube progress bar into a flashing rainbow.

Let me give you a quick introduction about myself,
Good day, I am Delphi.
I can be of service in providing you with answers to your inquiries.
I am available to answer your more detailed queries via comments or chat.
Please feel free to share your answer or insights on the answer by leaving a comment below.
I will express my appreciation for your answer by 'hearting' it.