Url serialization helpers in javascript

helpers.uri.js

(function () {
  uri = {}; var response = "?";
  uri.serialize = function(_params){
		for(var _value in _params){
			
			response += encodeURIComponent(_value);
			response += "=";
			response += encodeURIComponent(_params[_value]);
			response += "&";

		}
		return response;
	};
	uri.deserialize = function(_serialized){
		var result = _serialized.split("?")[1].split("&"), object = {},iterator;
		for(var ii=0;ii<result.length;ii++){
			iterator = decodeURIComponent(result[ii]).split("=");
			if(iterator[0]!="" && typeof iterator[0]!=null){
				object[iterator[0]] = iterator[1];
			}
		}
		return object;
	};
})();

console.log(uri.serialize({"Content-type": "application/json", "Connection": "Keep-Alive"}));
console.log(uri.deserialize(uri.serialize({"Content-type": "application/json", "Connection": "Keep-Alive"})));