JSFiddle - React, Tailwind, and code Playground

HTML

<body ng-app="app">
    <hello-world></hello-world>
</body>

JavaScript

var app = angular.module('app', []);
 
app.directive('helloWorld', function() {
  return {
      restrict: 'E',
      replace: 'true',
      template: '<h3>Hello World!</h3>'
  };
});