JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<a href="#" class="pop">
    <img src="https://cdn.pixabay.com/photo/2018/07/31/22/08/lion-3576045_1280.jpg" style="width: 400px; height: 264px;">
</a>
    
<a href="#" class="pop">
    <img src="http://upload.wikimedia.org/wikipedia/commons/2/22/Turkish_Van_Cat.jpg" style="width: 400px; height: 264px;">
</a>

<a href="#" class="pop">
    <img src="https://cdn-images-1.medium.com/max/2600/1*694y5GwOWsqflOtu_4Lj-g.png" style="width: 400px; height: 264px;">
</a>



<div class="modal fade" id="imagemodal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">              
      <div class="modal-body">
      	<button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
        <img src="" class="imagepreview" style="width: 100%;" >
      </div>
    </div>
  </div>
</div>

JavaScript

$(function() {
		$('.pop').on('click', function() {
			$('.imagepreview').attr('src', $(this).find('img').attr('src'));
			$('#imagemodal').modal('show');   
		});		
});