AngularJS Example
for http://stepansuvorov.com/blog/
HTML
<div ng-controller="navCtrl"> <span>{{user}}</span>
<div ng-controller="loginCtrl"> <span>{{user}}</span>
<input ng-model="user" />
</div>
</div>
JavaScript
var app = angular.module('foo', [])
app.controller('navCtrl', function ($scope) {
$scope.user = 'Bob'
});
app.controller('loginCtrl', angular.noop);