JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdn.bootcss.com/angular.js/1.3.14/angular.js"></script>
<body>
    <div ng-app="myApp" ng-controller="myCtrl">{{ firstName + " &" + lastName }}</div>
    <script>
        var app = angular.module("myApp", []);
        app.controller("myCtrl", function($scope) {
            $scope.firstName = "John";
            $scope.lastName = "Doe";
        });
    </script>
</body>