JSFiddle - React, Tailwind, and code Playground

HTML

<div id="worked">03:31:15</div>

JavaScript

$(document).ready(function(e) {
    var $worked = $("#worked");
    var myTime = $worked.html();
    var ss = myTime.split(":");
    var dt = new Date();
    dt.setHours(ss[0]);
    dt.setMinutes(ss[1]);
    dt.setSeconds(ss[2]);
    var dt2 = new Date(dt.valueOf() + 1000);
    var ts = dt2.toTimeString().split(" ")[0];
    $worked.html(ts);
});