private function setJavascriptFileCDNjQuery($jsFileName)
    {
        $jQueryPosition     = strpos($jsFileName, 'jquery-');
        $jQueryMajorVersion = substr($jsFileName, 7, 1);
        if (($jQueryPosition !== false) && is_numeric($jQueryMajorVersion) && (substr($jsFileName, -7) == '.min.js')) {
            return [
                true,
                $this->sCloundFlareUrl . 'jquery/' . $this->getCmpltVers($jsFileName, 'jquery-') . '/jquery.min.js',
                '<script>window.jQuery || document.write(\'<script src="' . $this->sanitizeString($jsFileName)
                . '">\x3C/script>\')</script>',
            ];
        }
        return null;
    }