JSFiddle - React, Tailwind, and code Playground

HTML

<h4>Object</h4>
<div id="myObject"></div>
<h4>Array (default jQuery map behaviour)</h4>
<div id="myArray"></div>
<h4>Array with null values preserved</h4>
<div id="myArrayWithNulls"></div>

CSS

h4 {
    margin-bottom: 0;
}
div {
    white-space: pre-line;
    margin: 0 0 20px 0;
}

JavaScript

console.log($("h4").html());