JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://static.ustream.tv/js/libs/ustream-embedapi.min.js"></script>
<iframe id="video" src="http://www.ustream.tv/embed/116640099?v=3&amp;wmode=direct&amp;autoplay=true" scrolling="no" frameborder="0" ></iframe>

JavaScript

var viewer = UstreamEmbed('video');
viewer.callMethod('load', 'channel', 1524);
viewer.addListener('finished', channelFinished);
viewer.addListener('live', channelLive);
viewer.addListener('offline', channelOffline);
var channelOffline = function(){
    alert("Channel is offline");
}
var channelLive = function(){
    alert("Channel is live");
}
var channelFinished = function(){
    alert("Channel video finished.");
}