JSFiddle - React, Tailwind, and code Playground

by ataylor

HTML

<h1 id="donated">$7,500.00</h1>

JavaScript

function updateDonated() {
    var oldTotal = parseFloat($('#donated').text().replace(/([^\d||^\.])/g, ''));
    console.log(oldTotal);
    var newTotal = (oldTotal + 0.01).toFixed(2).replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1,");
    $('#donated').text('$' + newTotal);
};
setInterval(updateDonated, 30000);