There's a pretty standard way to manipulate an array and return the slightly transformed contents using .map(), but there's a lot of options when it comes to objects, opening the door to potential confusion. Here's an approach to looping through an object in JS
Let's start with the following object:
let authors = {
"Kyle": {"description": "Likes Cats"},
"Brian": {"description": "Automation champion"},
"Sandra": {"description": "Swiss army knife"}
}