JSFiddle - React, Tailwind, and code Playground

by sonylnagale

HTML

<h1 id="title">My Title</h1>
<p class="headline">Hello world!</p>
<p class="body">This is my page.</p>

CSS

.headline {
  color: red;
}

.newheadline {
  color: blue;
}

JavaScript

const myNode = document.querySelector('.headline');

myNode.innerHTML = "Hello General Assembly!";
myNode.classList = "newheadline";