JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://momentjs.com/downloads/moment.js"></script>

CSS

p {
    padding: 10px;
    margin: 10px;
    background: #f5f5f5;
    border: 1px solid #eee;
}

JavaScript

function log(msg) {
    $('body').append('<p>' + msg + '</p>');
}

log("moment " + moment.version);

var end_date = moment.utc();
/* end_date.hours(5);
end_date.minutes(23);
end_date.seconds(23);

log(end_date.format());
log(end_date.hours());
log(end_date.minutes());

end_date.add('days', 1);

log(end_date.format());
log(end_date.hours());
log(end_date.minutes());
 */
log(moment.utc().seconds(10).unix());