JSFiddle - React, Tailwind, and code Playground

by David Thomas

HTML

<div id="comment"></div>
<div id="name"></div>
<div id="url"></div>

CSS

div {
    min-height: 2em;
    border: 2px solid #000;
}

JavaScript

['comment', 'name', 'url'].forEach(function(a){
    document.getElementById(a).style.backgroundColor = 'red';
});