JSFiddle - React, Tailwind, and code Playground

JavaScript

function getCrossDomainJson(url, callback) {
    $.ajax({
        url: "http://query.yahooapis.com/v1/public/yql?callback=?",
        data: {
            q: 'select * from xml where url="' + url + '"',
            format: "json"
        },
        dataType: "jsonp",
        success: callback
    });
}


getCrossDomainJson("http://xdiscgolfplanetx.channel-api.livestream-api.com/2.0/getstream", function(data) {
    // data is in JSON format:
    console.dir(data);
    if (data && data.query && data.query.results && data.query.results.channel) {
        var isLive = (data.query.results.channel.isLive);
     alert (isLive)
        if (isLive == 'true') {
            alert ('working')
                }
    }
});