JSFiddle - React, Tailwind, and code Playground

by igalst

HTML

<div class="dynamicSize">A</div>
<div class="dynamicSize">B</div>
<div class="dynamicSize">C</div>

CSS

.dynamicSize {
    border: solid 1px red;
}

.dynamicHeight {
    background: blue;
}

.dynamicWidth {
    color: white;
}

JavaScript

$('.dynamicSize')
    .addClass('dynamicHeight dynamicWidth')
    .removeClass('dynamicSize');