Spróbuj sam - AngularJS ng_expressions

<!DOCTYPE html>
<html>
<script src="/lib/angular-1.4.8.min.js"></script>
<body>

<div ng-app="" ng-init="firstName='John';lastName='Doe'">

<p>The full name is: {{ firstName + " " + lastName }}</p>

</div>

</body>
</html>