JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.githack.com/Nycto/PicoModal/master/src/picoModal.js"></script>

JavaScript

picoModal(
      "<p>Ah, the pitter patter of tiny feet in huge combat boots.<p>"
      + "<p><a href='#' class='dismiss'>Dismiss</a></p>"
  ).afterCreate(function(modal){
      modal.modalElem().getElementsByClassName("dismiss")[0]
          .addEventListener('click', modal.close);
  }).show();