Rhapsody Playlist TextMaker

var trackNames = document.getElementsByClassName("name");
var artistNames = document.getElementsByClassName("album-name");

var final = "";
for (var track=0; track<trackNames.length; track++) {
    final += artistNames[track].innerText + " - " + trackNames[track].innerText + "\n";
}
console.log(final);
	

stating that "inner text" is not valid