public function js($file = false, $theme=null) {
        
        $this->secondaryTheme($theme);
        
        $js = $this->enqueueFiles($file, $this->container->getJS(), 'js');
        
        if(is_string($js))
            return $js;
        
        foreach($js as $value) {            
            $value = $this->buildPublicTmp($value);
            print '<script type="text/javascript" src="' . Filter::httpPublicTmp($value) . '"></script>'.PHP_EOL;
        }
        
    }