Copy playlists from Google Play Music to Spotify

google_play_music_to_spotify_playlist.js

/*
 * See instructions on this page: https://community.spotify.com/t5/Desktop-Windows/Import-Google-Music-playlists-to-Spotify/td-p/1173080/page/3
 * Then access this site: http://spotlistr.herokuapp.com/#/search/textbox
 */

//Copy/Paste in web browser console on any public playlist page for Google Play Music
function fReplace(thisString, thisThing, thatThing) {
let tLS = thisString;
while(tLS.includes(thisThing)){
tLS = tLS.replace(thisThing, thatThing);
}
return(tLS);
}

var playlist = document.querySelectorAll('.tracks tr.tracklist-entry');
var strBuilder = "";
for(var i =0; i<playlist.length ; i++) {
var l = playlist[i];
var title = l.querySelectorAll('div.track-title')[0].textContent;
var artist = l.querySelectorAll('div.artist')[0].textContent;

strBuilder = strBuilder + artist + ' | ' + title + '\r\n';
}
console.log(strBuilder);