Jquery.UI Widget example

(function ($, undefined) {
  $.widget("name.space", {
    iAmPrivate: undefined,
    options: {
      /* default options */
    },
    _iAmPrivate: function () {},
    iAmPublic: function () {},
    _create: function () {},
    _setOption: function (key, value) {
      this._super("_setOption", key, value);
    },
    destroy: function () {
      this._super("destroy");
    },
  });
})(jQuery);