JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.7/angular.min.js"></script>
<div ng-app="myApp">
<div ng-controller="GreetingController">
  <span ng-bind="greeting"> hola server side</span>
  <button ng-click="update()">update</button>
</div>
</div>

JavaScript

var myApp = angular.module('myApp',[]);
myApp.controller('GreetingController', ['$scope', function($scope) {
    $scope.greeting = "greeting initialized";
    $scope.update = function (){
          //do ajax calls and set greeting and other data to bind
        $scope.greeting = 'Hola!';
    }
}]);