JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/sweetalert2/latest/sweetalert2.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/sweetalert2/latest/sweetalert2.min.css">

JavaScript

swal({
  html: 
  	'<a href="http://example1.com" id="link1" target="_blank">link 1</a><br>' + 
    '<a href="http://example2.com" id="link2" target="_blank">link 2</a>',
  confirmButtonText: 'Continue >',
  allowOutsideClick: false,
  allowEscapeKey: false
});

// disable "Continue >" button on load
swal.disableButtons();

// handle clicks and enable "Continue >" button when all links are clicked
var clickedLinks = []
$('body').on('click', '.swal2-modal a', function(e) {
	var link = e.target;
  if (clickedLinks.indexOf(link) === -1) {
  	clickedLinks.push(link);
  }
  // when all links are clicked enable "Continue >" button
  if (clickedLinks.length === $('.swal2-modal a').size()) {
  	swal.enableButtons();
  }
})