JSFiddle - React, Tailwind, and code Playground

by Brunno Romero

HTML

<div id="qualquer"><span>5</span>
</div>

JavaScript

numeroRecuperado = parseInt($('#qualquer span').text().replace(/\D/g,''));
numeroQualquer = 5;

total = numeroRecuperado + numeroQualquer;

$("#qualquer span").text(total);