AngularJS Expressions
AngularJS expressions are written inside double braces: {{ expression }}.AngularJS will "output" data exactly where the expression is written:
AngularJS Example
<!DOCTYPE html><html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js"></script>
<body>
<div ng-app="">
<p>My first expression: {{ 5 + 5 }}</p>
</div>
</body>
</html>