JSFiddle - React, Tailwind, and code Playground

HTML

<div class="count">12,747,822</div>

JavaScript

function randomIntFromInterval(min,max) {
        return Math.floor(Math.random()*(max-min+1)+min);
    }

    $(document).ready(function(){
        setInterval(function() {
            $('.count').html(function(i, val) {
                val = val.replace(/,/g,'');
                return (parseInt(val,10)+randomIntFromInterval(2,5)).toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
            })
        }, 1000);
            
    });