jQuery no conflict

I prefer this:

(function($){
    "use strict";
    $(document).ready(function(){
      $('.flexslider').flexslider({
         slideshow: true,
         animationSpeed: 400,
         initDelay: 100,
         animation: "slide",
         animationLoop: true,
         itemWidth: 258,
         itemMargin: 26
      });
    });
})(this.jQuery);