Export Google Music playlist to http://www.playlist-converter.net/

export.js

var songs = {};

function addSongs(songList) {
    [...document.querySelector('.song-table').querySelectorAll('tr.song-row')].forEach(row => {
        const title = row.querySelector('[data-col=title]');
        if (!title) return;
        const artist = row.querySelector('[data-col=artist]');
        if (!artist) return;

        songList[title.innerText.trim()] = artist.innerText.trim()
    });
   return songList;
}


songs = addSongs(songs);

var requestAnimationFramePromise = () => new Promise(resolve => requestAnimationFrame(resolve));
var lastScroll = -1;
var container = document.querySelector('#mainContainer');

async function processList() {
    container.scrollTop = 0;
    while (lastScroll != container.scrollTop) {
        lastScroll = container.scrollTop;
        container.scrollBy(0,200);
        console.log("Scrolling");
        songs = addSongs(songs);
        await requestAnimationFramePromise();
    }
}
processList().then(() => {
    console.log("done");
    var output ="";
    for (var key in songs) {
        
        output += `${key} - ${songs[key]}\n`;
    }    
    console.log(output);
});