/**
  * Format the script in a way that will be compatible with WordPress.
  *
  * @return  void (echoes the script)
  */
 public function enqueue_script()
 {
     if (!self::$script_added && '' != self::$icons_script) {
         self::$script_added = true;
         echo '<script>jQuery(document).ready(function($) { "use strict"; ' . self::$icons_script . '});</script>';
     }
 }