JSFiddle - React, Tailwind, and code Playground

HTML

<img data-src="https://pmcdeadline2.files.wordpress.com/2013/07/chrisw__130723232812.jpg"/>

CSS

.img{
  width: 100%;
  height: 800px;
  }

JavaScript

$('img').each(function() {
	var imageDataSource = $(this).data('src').toString();
  var setImageSource = $(this).attr('src', imageDataSource);
});