tinymce.execCommand( 'mceAddEditor', true, element.id );
did the trick for me.Thanks to Goran Jakovljevic's answer on: How to load wp_editor via AJAX
tinymce.execCommand( 'mceAddEditor', true, element.id );
did the trick for me.Thanks to Goran Jakovljevic's answer on: How to load wp_editor via AJAX