JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.bootcss.com/angular.js/1.3.14/angular.js"></script>
<body>

<div ng-app="aaa" ng-controller="MyController">

    <p>Name: <input type="text" ng-model="firstName"/></p>
    <p>You wrote: {{ firstName }}</p>

</div>

</body>

JavaScript

<script>
    $(function(){});
var app = angular.module('aaa', []);
app.controller('MyController', function($scope) {
    $scope.firstName= "John";
   
});
</script>