JSFiddle - React, Tailwind, and code Playground

HTML

<p>A</p>
<p>B</p>
<p>C</p>

<hr />

<div>First</div>
<div>Second</div>
<div>Third</div>

JavaScript

// array of DOM elements
// [<p>A</p>, <p>B</p>, <p>C</p>]
var elementArray = $("p").get();

$(elementArray).css("color", "red");
    
var first = $("div").get(0);
var second = $("div").get(1);
var third = $("div").get(2);

$([first, second, third]).css("color", "blue");