JSFiddle - React, Tailwind, and code Playground
HTML
<span id="badge">0</span>
JavaScript
var millisecs = 10;
setInterval(function() {
var $badge = $('#badge');
$badge.text(parseInt($badge.text())+1);
}, millisecs);
<span id="badge">0</span>
var millisecs = 10;
setInterval(function() {
var $badge = $('#badge');
$badge.text(parseInt($badge.text())+1);
}, millisecs);