JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app='hello'>
    <div hello='world'>hello</div>
</div>

JavaScript

var app = angular.module('hello', []);
app.directive("hello", function(){
    return {
        restrict : 'A',
		link : function(scope, element, attr){
            scope.hello = function(){
              alert("hello, "+ attr["hello"]); 
            };
        },
        template : '<button ng-click="hello()">hello</button>'
    };
});