https://www.tv-asahi.co.jp/music/vote/20220923_renda/round1/js/round1_post.js (for inspection purposes)

round1_post.js

$(function() {
    const ids = $('[id^=000]');
    var b4 = {};
    var b5 = {};
    var b3 = 0;
    var b2 = [];
    $.each(ids, function(a, b) {
        b5[b.id] = 0
    });
    $('[id^=000]').on('click', function(b0) {
        if (++b3 === 1) {
            var b1 = setInterval(function() {
                var j = false;
                $.each(b5, function(a, b) {
                    if (b > 0) {
                        j = true;
                        return j
                    }
                });
                const rand = Math.floor(Math.random() * 99);
                var l = false;
                if (rand === 0) {
                    l = true
                }
                if (j) {
                    if (l) {
                        var m = {};

                        function k(a) {
                            return !Object.keys(a).length
                        }
                        for (let key in b5) {
                            b4[key] = b5[key];
                            b4['most' + key] = 0;
                            var o = Object.values(m);
                            if (k(m)) {
                                m[key] = b5[key]
                            } else if (o[0] < b5[key]) {
                                m = {};
                                m[key] = b5[key]
                            } else if (o[0] == b5[key]) {
                                m[key] = b5[key]
                            } else {
                                continue
                            }
                        }
                        var n = [];
                        n = Object.keys(m);
                        var p = b2.reverse();
                        p.some(function(a) {
                            if (n.includes(a)) {
                                b4['most' + a] = 1;
                                return true
                            }
                        });
                        $.ajax({
                            type: 'POST',
                            url: 'https://www.tv-asahi.co.jp/mps/bangumi/music/special_20220923/api/register_renda_02.php',
                            data: b4,
                        }).done(function(a, i, b) {}).fail(function(b, i, a) {}).always(function() {
                            clearInterval(b1)
                        })
                    } else {
                        clearInterval(b1)
                    }
                }
            }, 10000)
        }++b5[$(this).attr("id")];
        b2.push($(this).attr("id"))
    })
});