<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js">
</script>
<body>
<div ng-app="" ng-init="firstName='Ali';lastName='khan'">
<p>The full name is: {{ firstName + " " + lastName }}</p>
</div>
</body>
</html>