JSFiddle - React, Tailwind, and code Playground

HTML

<div>Hello!</div>

CSS

.transition {
  -webkit-transition: -webkit-transform 5s;
}

.transform {
  -webkit-transform: scale(5);
}

div {
  background: red;
  width: 100px;
  margin: 50px auto;
}

JavaScript

var d = document.querySelector('div');
d.classList.add('transition');
d.classList.add('transform');