JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <p id="output"></p>
  <script src="http://ozone-development.github.io/ozp-iwc/js/ozpIwc-client.min.js"></script>
</body>

JavaScript

var client = new ozpIwc.Client({peerUrl: "http://ozone-development.github.io/ozp-iwc"});

client.data().watch("/foo", function (result) {
  document.getElementById('output').innerHTML = result.entity.newValue;
});