JSFiddle - React, Tailwind, and code Playground

by Increazon

HTML

<!DOCTYPE html>
<html>
<head>
<script class="jsbin" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
</head>
<body>
  <img id="myimg" src="http://azart-cash.ru/big_pics/kazino_AzartPlay.png" 
  width="120" height="140"/>
  
</body>
</html>

JavaScript

var img = new Image();
img.onload = function() {
  alert(this.width + 'x' + this.height);
}
img.src = $("#myimg").attr('src');