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:       countProjectAnnotations();
      });
  
      let countProjects = function(){
        unselectProjectsCount = unselectedProjectsElement.find('.project_wrapper').length;
        $('#unselected_projects_count').text('(' + unselectProjectsCount + ')');
      };
  
      let countProjectAnnotations = function(){
        let unselectedProjectsAnnotaionsCount = 0;
        jQuery.each(unselectedProjectsElement.find('.project_wrapper'), function(i, unselectedProjectElement){
          annotationsCount = $(unselectedProjectElement).data('annotations-count');
          unselectedProjectsAnnotaionsCount += parseInt( annotationsCount );
  
negative.code:     }
  
      <% #Function change URL -%>
      var setAddressBarUrl = function(){
        var projectNames = getVisualizedProjectNames();
        changeAddressBarUrlForProjectsParams(projectNames);
      }
  
      var getVisualizedProjectNames = function(){
        var selectedProjectNames = new Array();
        var selectedProjectElements = $('#project-textaes').find($('.textae-wrapper'));
        jQuery.each(selectedProjectElements, function(i, selectedProjectElement) {
          projectName = $( selectedProjectElement ).data('project-name');
          selectedProjectNames.push(projectName);
  