JSFiddle - React, Tailwind, and code Playground

HTML

<div class='d1'>d1</div>
<div>d2</div>
<div class='d1'>d3</div>
<div>d4</div>
<div class='d1'>d5</div>
<div>d6</div>
<div class='d1'>d7</div>
<div>d8</div>

CSS

.d1
{
    background-color:yellow;
}

JavaScript

console.log($('[class~="d1"]'))