code: public function linkAsset($url, $title = null, $attributes = [], $secure = null)
      {
          $url = $this->uri->assets($url, $secure);
  
          return $this->link($url, $title ?: $url, $attributes, $secure);
      }
docs: Generate a HTML link to an asset.
  
  @param string $url
  @param string $title
  @param array  $attributes
  @param bool   $secure
  
  @return string