NodeJS : run async function before process exit

NodeJS : run async function before process exit
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
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.
The progress bar on YouTube will be altered to a flashing rainbow.

A quick introduction about me,
Hello, I am Delphi.
I am willing to help you find the solutions to your questions.
NodeJS : run async function before process exit
If you need more specific answers, please reach out to me through comments or chat.
Don't hesitate to share your answer or insights on the answer by leaving a comment below.
A 'heart' from me will be given as a sign of appreciation for your answer.
: exit function before NodeJS process async run