JSFiddle - React, Tailwind, and code Playground

HTML

<button class="uk-text-large">1</button>
<button class="uk-text-large">5</button>
<button class="uk-text-large">7</button>

CSS

button {
	display: block;
	margin: 10px;
	padding: 5px;
}

JavaScript

$('.uk-text-large').click(function() {
	$(this).text(1 * $(this).text() + 1);
});