A Javascript script to scrap Youtube playlist via browser console

youtube-playlist-scraping.js

let getSeconds = secondsText => {
    let spl = secondsText.split(':');
    return parseInt(spl[0]) * 60 + parseInt(spl[1]);
};

let getEmbedUrl = url => {
    let vIndex = url.indexOf('?v=');
    let lIndex = url.indexOf('&list=');
    return 'https://www.youtube.com/embed/' + url.substring(vIndex + 3, lIndex);
};

JSON.stringify([...document.querySelectorAll('ytd-playlist-panel-video-renderer')]
.map(x => {
    let title = x.querySelector('#video-title').innerText;
    let secondsText = 
		x.querySelector('ytd-thumbnail-overlay-time-status-renderer')
			.querySelector('span.ytd-thumbnail-overlay-time-status-renderer').innerText;
    let seconds = getSeconds(secondsText);
    let url = getEmbedUrl(x.querySelector('#thumbnail').getAttribute('href'));
    return {title, seconds, url};
}), null, 2);