Music Tracks: for each, track prompt whether it should be deleted or not

MusicTrackEachDeleteorNo.js

(function() {
    let idx = Jukebox.playlist.models.length;
    while(idx --> 0) {
        const track =  Jukebox.playlist.models[idx];
        if(confirm(`Delete track "${track.attributes.title}"?`)) {
            track.destroy();
        }
    }
})();