JSFiddle - React, Tailwind, and code Playground

HTML

<div data-ng-app>
    <button data-ng-click="alert('Message1');">
        ngClick -- not working, why not?
    </button>
    <button onclick="alert('Message2');">
        Plain onclick
    </button>
    <button data-ng-click="count = (count + 1)">
          But this works -- why???
    </button>
    count: {{count}}
</div>