jQuery plugin template.

jquery.plugin.template.js

(function ($) {
  $.fn.pluginName = function (options) {
    if (this.length > 1) {
      this.each(function () { $(this).pluginName(options); });
      return this;
    }

    /*
    private variables
    var x = ...
    */
    var init = function () {
      // init actions.
      return this;
    };

    /*
    private function
    var func = function ....
    */

    /*
    public functions
    this.public= function ....
    */

    return this.init();
  }
})(jQuery);