JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
<img src='https://upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Breathe-face-smile.svg/220px-Breathe-face-smile.svg.png' />
<img src='https://upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Breathe-face-smile.svg/220px-Breathe-face-smile.svg.png' />
</div>

JavaScript

$("#container").find("img").each(function() {
  var maxImageHeight = 0;
  var maxImageWidth = 0;
	console.log($(this).height());
  console.log($(this).width());
  if($(this).height() > maxImageHeight) {
    maxImageHeight = $(this).height(); 
  }
  if($(this).width() > maxImageWidth) {
    maxImageWidth = $(this).width(); 
  }
});