Page navigation bar in AngularJS

nav.html

<div class="well sidebar-nav" ng-app="navList">
    <ul class="nav nav-list" ng-controller="navCtrl">
        <li ng-class="navClass('home')"><a href='#/home'>Home</a></li>
        <li ng-class="navClass('about')"><a href='#/about'>About Us</a></li>
        <li ng-class="navClass('contact')"><a href='#/contact'>Contact Us</a></li>
    </ul>
</div>

navList.js

var navList = angular.module('navList', []);
 
navList.controller('navCtrl', ['$scope', '$location', function ($scope, $location) {
    $scope.navClass = function (page) {
        var currentRoute = $location.path().substring(1) || 'home';
        return page === currentRoute ? 'active' : '';
    };        
}]);