Plugin Starter

plugin.js

(function( $ ) {//my scope
    var _obj = {},//container for plugin
        _appName = 'MYDEFAULTPLUGINNAME';//will be visible in global scope, use unique name
    _obj[_appName] = window[_appName] = new function(){//exposing to global scope
        var _ = {//private methods
            defaults:{},
            settings:{},
            l:function(severity, message) {
                var _args = Array.prototype.slice.apply(arguments);
                console[severity](_appName + ' :: ' + _args.slice(1, 2), _args.slice(2));
            }
        };
        return {//public methods
            init:function(settings){
                _.settings = $.extend(_.defaults,settings||{});
                _.l('log','init')
            }
        }
    };
    _obj[_appName].init();//tada

})( jQuery );