JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://dl.dropbox.com/sh/e4e07ivrjmiaunb/-7wSevFRZr/picoModal.min.js"></script>

JavaScript

var modal = picoModal(
        "Ah, the pitter patter of tiny feet in huge combat boots."
    );
              
    modal.onClose(function () {
        alert("Closed");
    });