anchor.diff:      }
   
       <% #Function remove TextAE -%>
  -    let hideTextae = () => {
  +    var hideTextae = function(){
          $(document).on("click", ".remove-textae", function() {
  -         let textaeWrapper = $(this).parent().parent();
  -         let projectName = textaeWrapper.data('project-name');
  +         var textaeWrapper = $(this).parent().parent();
  +         var projectName = textaeWrapper.data('project-name');
            $(textaeWrapper).remove();
            projectSelector = $(`#project-selector-${ projectName }`).parent();
            projectSelector.show();
  
positive.code:     }
  
      <% #Function append TextAE -%>
      let appendTextae = () => {
        $('.project-textae-selector').click(function(){
          jsonUrl = $(this).data('annotations-json-url');
          let projectName = $(this).data('project-name');
          let projectTextaeId = `textae-${ projectName }`;
          let projectUrl = $(this).data('project-url');
          $.getJSON(jsonUrl, function (data) {
            textaeJson = JSON.stringify(data);
            $('#textae-list').append( $(`
  
negative.code:       countProjectAnnotations();
      });
  
      countProjects = function(){
        unselectProjectsCount = unselectedProjectsElement.find('.project_wrapper').length;
        $('#unselected_projects_count').text('(' + unselectProjectsCount + ')');
      };
  
      var countProjectAnnotations = function(){
        var unselectedProjectsAnnotaionsCount = 0;
        jQuery.each(unselectedProjectsElement.find('.project_wrapper'), function(i, unselectedProjectElement){
          annotationsCount = $(unselectedProjectElement).data('annotations-count');
          unselectedProjectsAnnotaionsCount += parseInt( annotationsCount );
  