Check the availability of a specific server at OVH, and once it's available, alert the user (via "alert" to freeze the browser) and refresh the page

ovh-sys.js

// https://eu.soyoustart.com/fr/commande/soYouStart.xml?reference=143sys10&quantity=1

function find(reference) {
    jQuery.ajax({
        'url': 'https://ws.ovh.com/dedicated/r2/ws.dispatcher/getAvailability2'
    }).done(function (data) {
        for (var i = 0; i < data.answer.availability.length; i++) {
            if (data.answer.availability[i].reference !== reference) continue;
            
            for (var y=0; y < data.answer.availability[i].zones.length; y++) {
                var avail = data.answer.availability[i].zones[y].availability;
                if (avail === 'unknown' || avail === 'unavailable') continue;
                
                alert(reference + ' is available !');
                window.location.href = 'https://eu.soyoustart.com/fr/commande/soYouStart.xml?reference=' + reference + '&quantity=1';
            }
        }
    });
}

setInterval(function() {
    find('143sys10');
}, (5 * 60 * 1000));