JavaScript : How to print a number with commas as thousands separators in JavaScript

JavaScript : How to print a number with commas as thousands separators in JavaScript
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on your keyboard as the next step.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

A little intro about me,
Hi, my name is Delphi, nice to meet you.
I am willing to help you find the solutions to your questions.
JavaScript : How to print a number with commas as thousands separators in JavaScript
If you have specific questions, please feel free to comment or chat with me to discuss them.
Your input is valuable, so please comment below if you have an answer or any insights to the answer.
Your answer will be recognized and appreciated with a 'heart' from me.
JavaScript JavaScript commas separators How to thousands in as print : a number with