anchor.diff:  }
   
   // slide remove
  -var slideRemove = function(row_id, reference) {
  +function slideRemove(row_id, reference) {
     var container = $('#'+ row_id +'  .fc-slide');
     var items = $('#'+ row_id +'  .fc-slide__owl');
   
  
positive.code: };
  
  // scroll to
  var scrollTo = function(id) {
    if(id) {
      $('html, body').animate({
        scrollTop: $('#' + id).offset().top
  
negative.code: }
  
  // add event on input file
  function addEventToInputFile(id) {
    $('#' + id + ' input:file').on('change', fileSelectAndUpload);
  };
  
  // upload file via ajax
  function fileSelectAndUpload(evt) {
    var file = evt.target.files[0];
  
    if(file) {
  