JSFiddle - React, Tailwind, and code Playground

by cuzzea

HTML

<div id="observable">click me and look at the console</div>

CSS

#observable {
    background-color:lightblue;
    height:42px;
}

JavaScript

var observable = document.getElementById('observable');

observable.addEventListener('DOMSubtreeModified', function (ev) {
  console.log(ev.target.text, ev.timeStamp);
}, false);

var i = 0;

observable.addEventListener('click', function(ev) {
    observable.innerHTML = ++i;
    return false;
}, false);