Recently, fully browser baseline support was reached for the Object groupBy method, which is very useful for working with data.
This tutorial explains how the method works and shows a practical demonstration of the method in the browser.

Code from video - https://github.com/prof3ssorSt3v3/lit...

MDN reference: https://developer.mozilla.org/en-US/d...

CanIuse reference: https://caniuse.com/?search=groupBy