How to redirect to another page using AngularJS?

Question

I am using ajax call to perform functionality in a service file and if the response is successful, I want to redirect the page to another url. Currently, I am doing this by

Answer 1

 (function () {
"use strict";
angular.module("myApp")
       .controller("LoginCtrl", LoginCtrl);

function LoginCtrl($scope, $log, loginSrv, notify) {

    $scope.validateUser = function () {
        loginSrv.validateLogin($scope.username, $scope.password)
            .then(function (data) {
                if (data.isValidUser) {
                    window.location.href = '/index.html';
                }
                else {
                    $log.error("error handler message");
                }
            })
    }
} }());