Remove a large playlist on turntable.fm

main.js

// Remove the current playlist
var files = turntable.playlist.files;
var arr = [];
for (var i=0, len=files.length; i<len; i++) {
   arr.push(files[i].fileId);
}
function remRec(arr) {
   var fileId = arr.splice(0, 1)[0];
   turntable.playlist.removeFile(fileId);
   if (arr.length > 0) {
      setTimeout(function () { remRec(arr); }, 1500);
   }
}

remRec(arr);