yepnope([{
  test: $('.CLASSNAME').length !== 0,
  yep: Drupal.settings.basePath + Drupal.settings.pintSettings.pathToTheme + '/js/vendor/YES-FILENAME.js',
  nope: Drupal.settings.basePath + Drupal.settings.pintSettings.pathToTheme + '/js/vendor/NOPE-FILENAME.js',
}]);