JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container" id="container"></div>

CSS

.container {
    width: 200px;
    height: 400px;
    border: 5px solid;
    border-bottom-color: blue;
    border-top-color: red;
    background-color: red;
}

JavaScript

document.getElementById('container').addEventListener('click', function () {
    var obj = document.getElementById("container");
    obj.style.transform = obj.style.transform == "rotate(180deg)" ? "rotate(-90deg)" : "rotate(180deg)";
    console.log(obj.style.transform)
}
);