How to group arrays in JavaScript without reduce()(allthingssmitty.com)
allthingssmitty.com
How to group arrays in JavaScript without reduce()
https://allthingssmitty.com/2025/10/06/grouping-arrays-in-modern-javascript-object-groupby-and-map-groupby/
1 comments
I wonder why this is a static function off `Object` and `Map`, and not off the actual array instance like `reduce` is.