JSFiddle - React, Tailwind, and code Playground

by techiedelight

HTML

<img id="container" src='https://avatars0.githubusercontent.com/u/70142'/>

CSS

#container {
  width: 200px;
  height: 200px;
}

JavaScript

document.addEventListener('DOMContentLoaded', function() {
  var image = document.getElementById("container");
  alert(`${image.width} x ${image.height}`);
}, false);