JSFiddle - React, Tailwind, and code Playground

HTML

<span></span>

CSS

span {
    width: 100px;
    height: 40px;
    padding: 20px;
    background: #ADFF2F;
    font: bold 35px Chiller;
    color: #000;
    text-align: center;
}

JavaScript

var output = $('span'),
    start = 85900,
    end = 86000,
    timer = setInterval(function () {
        output.text(start++ + '');
        if (start > end) {
            clearInterval(timer);
        }
    }, 1);