basic js function

JS: basic_js.js

var per = function(imie, naziwsko){
    var person = {};

    Object.defineProperties(person,  {
    	imie 	: {
    		value: imie, 
    	},
    	naziwsko	: {
    		value: naziwsko ,
    		writable: true,
    		enumerable : true     		
    	}, 
    	fullName : {
    		get : function (){
    			return   this.imie + ' ' + this.naziwsko
    		},
    		set : function (value){
    			this.imie = value,
    			this.naziwsko = value
    		}, configurable : true
    	}
    });


    return person;
} // end per 


/*var  person = (function (person){

	person.name = function(){
		return	'xxxxx';
	};

	Object.defineProperties(person, {
		test : {
			value : 'vvv',
			writable : true
		}
	});

	return person;
}(person || {}));


 var x = person;
*/