JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" class="link"> Anchor
  <img src="http://placehold.it/100x100" alt="">
</a>

CSS

div {
  background: red;
  display: block;
  height: 90%;
  width: 90%;
}

.n1 {
    background: yellow;
}

.n2 {
    background: green;
}

JavaScript

document.addEventListener(
  'click',
    function( event ) {
			var patt = /(?:^link | link$|^link$| link )/g;
			if (patt.test(event.target.className)) {
      	alert('link class was clicked');
      }
      else { alert('link class was not clicked'); }
    return true;
  },
	false
);