Log for OKTW Network

    var elapsed_seconds = 0;
    setInterval(function() {
        elapsed_seconds = elapsed_seconds + 1;
        $('#timer').text(get_elapsed_time_string(elapsed_seconds));
        if (elapsed_seconds % 600 === 0) {
            // 將畫面退出全螢幕，並暫停播放
            player.exitFullscreen();
            player.pause();
            // 彈出視窗，顯示已經靜置 10 分鐘了，點擊確認繼續觀看
            var timerInterval;
            Swal.fire({
                title: '已閒置 10 分鐘',
                text: "10 秒未確認將自動登出，並取消進度",
                type: 'warning',
                showCancelButton: false,
                confirmButtonColor: '#6658dd',
                confirmButtonText: '確認',
                timer: 10000,
                allowOutsideClick: false,
            }).then((result) => {
                // 點確認則寫入資料庫

   if (data.success === 'success') {
                    // 跳轉到習題頁面
                    var timerInterval;
                    Swal.fire({
                        title: '你已完成課程！',
                        html: '準備習題中...(倒數 <b></b> 秒)',
                        timer: 3000,
                        timerProgressBar: true,
                        allowOutsideClick: false,
                        onBeforeOpen: () => {
                            Swal.showLoading();
                            timerInterval = setInterval(() => {
                                swal.getContent().querySelector('b')
                                    .textContent = Math.ceil(swal.getTimerLeft() / 1000)
                            }, 100)
                        },