get time left in udemy course

function OpenSections() {
    console.log('Opening Sections...');
    var index = 0;
    var sectionPush = document.querySelectorAll('.js-panel-toggler')
    var sectionHidden = document.querySelectorAll('.panel--content-wrapper--1g5eE')    
    sectionHidden.forEach((item) => {
        const hidden = item.getAttribute('aria-hidden');
        if (hidden == "true") {
            sectionPush[index].click();
        }
    index++
    })
    console.log('Opening Sections DONE');
}

function GetToalMins() {
    let total = 0;
    const items = document.querySelectorAll('.item-link.udlite-custom-focus-visible')
    items.forEach((item) => {
    
        const isChecked = item.querySelector('.udlite-real-toggle-input').checked;
        if (!isChecked) {
            let timer = item.querySelector('.udlite-text-xs span');
            if (timer) {
                time = timer.innerText.replace('min', '');
                total+= parseInt(time);
            }
        }
    })
    return total
}

function ConvertMins(total) {
    console.log('Calculation Total DONE')
    console.log("Total: " + total + "mins")
    var minsToHours = 60
    var minsToDays = (minsToHours * 24)
    var days = parseInt(total/minsToDays)
    total -= (days*minsToDays)
    var hours = parseInt(total/minsToHours)
    total -= (hours*minsToHours)
    var mints = total
    console.log(days + " day, " + hours + " hours, " + mints + " mins");
}

function getLeftTime() {
    OpenSections();
    var total = GetToalMins();
    ConvertMins(total);
}

getLeftTime();