original_string: protected function addAdditionalHeaderData()
      {
          /** @var PageRenderer $pageRenderer */
          $pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
          $pageRenderer->loadJquery();
          $publicResourcesPath = $this->extensionPath . 'Resources/Public/';
          $pageRenderer->addJsFile($publicResourcesPath . 'JavaScript/BackEnd.js', 'text/javascript', false);
          $pageRenderer->addCssFile($publicResourcesPath . 'CSS/BackEnd.css', 'stylesheet', 'all', '', false);
      }
code: protected function addAdditionalHeaderData()
      {
          /** @var PageRenderer $pageRenderer */
          $pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
          $pageRenderer->loadJquery();
          $publicResourcesPath = $this->extensionPath . 'Resources/Public/';
          $pageRenderer->addJsFile($publicResourcesPath . 'JavaScript/BackEnd.js', 'text/javascript', false);
          $pageRenderer->addCssFile($publicResourcesPath . 'CSS/BackEnd.css', 'stylesheet', 'all', '', false);
      }
code_tokens: protected function addAdditionalHeaderData ( ) { /** @var PageRenderer $pageRenderer */ $ pageRenderer = GeneralUtility :: makeInstance ( PageRenderer :: class ) ; $ pageRenderer -> loadJquery ( ) ; $ publicResourcesPath = $ this -> extensionPath . 'Resources/Public/' ; $ pageRenderer -> addJsFile ( $ publicResourcesPath . 'JavaScript/BackEnd.js' , 'text/javascript' , false ) ; $ pageRenderer -> addCssFile ( $ publicResourcesPath . 'CSS/BackEnd.css' , 'stylesheet' , 'all' , '' , false ) ; }
docstring: Adds some JavaScript and CSS stuff to header data.
  
  @return void
docstring_tokens: Adds some JavaScript and CSS stuff to header data .