(function () { 'use strict'; app.controller('Header', [ '$scope','$translate',function ($scope, $translate){ $scope.isLogged = function() { return localStorage.getItem('authToken') ? true : false; }; $scope.langSwitch = function(){ var lang = localStorage.getItem('preferredLanguage'); var curentleng = lang === 'en'? 'ru' : 'en'; $translate.use(curentleng); localStorage.setItem('preferredLanguage', curentleng); } } ]); } )();