const Queue = (() => { }); function queueSong(song, cost) { if (Credits.remove(cost)) { //songQueue.push(song); console.log(`Queued at end: ${song}`); } } function queueNext(song, cost) { if (Credits.remove(cost)) { // Insert after current song (assume index 0 = currently playing) //songQueue.splice(1, 0, song); console.log(`Queued next: ${song}`); } }