youtbube playlist

let totalTime = {
    seconds:0,
    minutes:0,
    hours:0
}

document.querySelectorAll("ytd-playlist-video-renderer").forEach( (element) => {
    try{
        let timelist = element.querySelector("#overlays")
        .querySelector("ytd-thumbnail-overlay-time-status-renderer")
        .querySelector("span")
        .firstChild.data.trim().split(':')

        if(timelist.length == 2){
            totalTime.minutes += parseInt(timelist[0])
            totalTime.seconds += parseInt(timelist[1])
        } else if (timelist.length == 3){  
            totalTime.hours += parseInt(timelist[0])
            totalTime.minutes += parseInt(timelist[1])
            totalTime.seconds += parseInt(timelist[2])
        }
    } catch(err){
       console.log(err)
    }

})

totalTime.minutes += parseInt(totalTime.seconds/60)
totalTime.seconds = totalTime.seconds % 60

totalTime.hours += parseInt(totalTime.minutes/60)
totalTime.minutes = totalTime.minutes % 60
console.log(totalTime)