Page Create

widget.js

(function($) {
  $.widget('mobile.tabbar', $.mobile.navbar, {
    _create: function() {
      $.mobile.navbar.prototype._create.call(this);

      // ...
    }
  });

  $(document).bind('pagecreate create', function(e) {
    // Create a tab bar for every element that has data-role="tabbar" on this page.
    return $(e.target).find(":jqmData(role='tabbar')").tabbar();
  });

})(jQuery);