Errorhandler.js

define([],function(){
	var messages = {
		'login': {
			201: 'Email already taken',
			400: 'Bad request',
			503: 'The server is currently unavailable.'
		}
	};
	return {
		getMessage : function(prefix,statusCode) {
			return messages[prefix][statusCode];
		}
	};
});

// call from login.js
getMessage('login',201);