jQuery val()提供奇怪的输出

i am trying to get the track list from discogs the output in the console is file but getting a weird output in the input using val()


$.each(data.tracklist, function(index, TrackName) {
  console.log(TrackName.title); // getting the tacklist 
  $("#album_desc").val(TrackName.title); // getting Hitchhiker 

not the tack list as in the console the api end point https://api.discogs.com/releases/10927583