175 	 * Initialize media playlists in the document.

   175 	 * Initialize media playlists in the document.

   176 	 *

   176 	 *

   177 	 * Only initializes new playlists not previously-initialized.

   177 	 * Only initializes new playlists not previously-initialized.

   178 	 *

   178 	 *

   179 	 * @since 4.9.3

   179 	 * @since 4.9.3

   181 	 */

   181 	 */

   182 	function initialize() {

   182 	function initialize() {

   183 		$( '.wp-playlist:not(:has(.mejs-container))' ).each( function() {

   183 		$( '.wp-playlist:not(:has(.mejs-container))' ).each( function() {

   184 			new WPPlaylistView( { el: this } );

   184 			new WPPlaylistView( { el: this } );

   185 		} );

   185 		} );